Finding the Fourth Proportional to 52,229,647.50, 72,000,948.42 and 36,499,836.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,229,647.50 : 72,000,948.42 = 36,499,836.60 : x
2. Step 2: Convert to fraction form
   52,229,647.50/72,000,948.42 = 36,499,836.60/x
3. Step 3: Cross multiply
   52,229,647.50x = 72,000,948.42 × 36,499,836.60
4. Step 4: Simplify right side
   52,229,647.50x = 2,628,022,852,375,028.50
5. Step 5: Solve for x
   x = 2,628,022,852,375,028.50/52,229,647.50
6. Step 6: Final answer
   x = 50,316,687.52