Finding the Fourth Proportional to 72,525,149.56, 108,719,331.18 and 36,099,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,525,149.56 : 108,719,331.18 = 36,099,100.72 : x
2. Step 2: Convert to fraction form
   72,525,149.56/108,719,331.18 = 36,099,100.72/x
3. Step 3: Cross multiply
   72,525,149.56x = 108,719,331.18 × 36,099,100.72
4. Step 4: Simplify right side
   72,525,149.56x = 3,924,670,086,477,856.50
5. Step 5: Solve for x
   x = 3,924,670,086,477,856.50/72,525,149.56
6. Step 6: Final answer
   x = 54,114,608.66