Finding the Fourth Proportional to 117,007,978.70, 175,511,968.05 and 59,612,350.70

Step by Step Solution

1. Step 1: Write the proportion equation
   117,007,978.70 : 175,511,968.05 = 59,612,350.70 : x
2. Step 2: Convert to fraction form
   117,007,978.70/175,511,968.05 = 59,612,350.70/x
3. Step 3: Cross multiply
   117,007,978.70x = 175,511,968.05 × 59,612,350.70
4. Step 4: Simplify right side
   117,007,978.70x = 10,462,680,991,443,796
5. Step 5: Solve for x
   x = 10,462,680,991,443,796/117,007,978.70
6. Step 6: Final answer
   x = 89,418,526.05