Finding the Fourth Proportional to 90,402,360.37, 124,781,807.81 and 59,045,203.10

Step by Step Solution

1. Step 1: Write the proportion equation
   90,402,360.37 : 124,781,807.81 = 59,045,203.10 : x
2. Step 2: Convert to fraction form
   90,402,360.37/124,781,807.81 = 59,045,203.10/x
3. Step 3: Cross multiply
   90,402,360.37x = 124,781,807.81 × 59,045,203.10
4. Step 4: Simplify right side
   90,402,360.37x = 7,367,767,185,326,617
5. Step 5: Solve for x
   x = 7,367,767,185,326,617/90,402,360.37
6. Step 6: Final answer
   x = 81,499,721.41