Finding the Fourth Proportional to 89,087,637,443.85, 122,941,579,226.80 and 48,442,257,665.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,087,637,443.85 : 122,941,579,226.80 = 48,442,257,665.37 : x
2. Step 2: Convert to fraction form
   89,087,637,443.85/122,941,579,226.80 = 48,442,257,665.37/x
3. Step 3: Cross multiply
   89,087,637,443.85x = 122,941,579,226.80 × 48,442,257,665.37
4. Step 4: Simplify right side
   89,087,637,443.85x = 5,955,567,658,692,145,840,128
5. Step 5: Solve for x
   x = 5,955,567,658,692,145,840,128/89,087,637,443.85
6. Step 6: Final answer
   x = 66,850,663,341.99