Finding the Fourth Proportional to 12,035,081.78, 18,052,425.78 and 4,846,434.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,035,081.78 : 18,052,425.78 = 4,846,434.62 : x
2. Step 2: Convert to fraction form
   12,035,081.78/18,052,425.78 = 4,846,434.62/x
3. Step 3: Cross multiply
   12,035,081.78x = 18,052,425.78 × 4,846,434.62
4. Step 4: Simplify right side
   12,035,081.78x = 87,489,901,275,172.52
5. Step 5: Solve for x
   x = 87,489,901,275,172.52/12,035,081.78
6. Step 6: Final answer
   x = 7,269,572.64