Finding the Fourth Proportional to 231,638,128.56, 347,456,899.35 and 59,114,946.06

Step by Step Solution

1. Step 1: Write the proportion equation
   231,638,128.56 : 347,456,899.35 = 59,114,946.06 : x
2. Step 2: Convert to fraction form
   231,638,128.56/347,456,899.35 = 59,114,946.06/x
3. Step 3: Cross multiply
   231,638,128.56x = 347,456,899.35 × 59,114,946.06
4. Step 4: Simplify right side
   231,638,128.56x = 20,539,895,863,250,100
5. Step 5: Solve for x
   x = 20,539,895,863,250,100/231,638,128.56
6. Step 6: Final answer
   x = 88,672,344.19