Finding the Fourth Proportional to 102,895,310.45, 141,995,664.71 and 55,852,353.37

Step by Step Solution

1. Step 1: Write the proportion equation
   102,895,310.45 : 141,995,664.71 = 55,852,353.37 : x
2. Step 2: Convert to fraction form
   102,895,310.45/141,995,664.71 = 55,852,353.37/x
3. Step 3: Cross multiply
   102,895,310.45x = 141,995,664.71 × 55,852,353.37
4. Step 4: Simplify right side
   102,895,310.45x = 7,930,792,042,390,959
5. Step 5: Solve for x
   x = 7,930,792,042,390,959/102,895,310.45
6. Step 6: Final answer
   x = 77,076,321.63