Finding the Fourth Proportional to 72,571,700.16, 108,873,477 and 53,344,164.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,571,700.16 : 108,873,477 = 53,344,164.96 : x
2. Step 2: Convert to fraction form
   72,571,700.16/108,873,477 = 53,344,164.96/x
3. Step 3: Cross multiply
   72,571,700.16x = 108,873,477 × 53,344,164.96
4. Step 4: Simplify right side
   72,571,700.16x = 5,807,764,716,856,766
5. Step 5: Solve for x
   x = 5,807,764,716,856,766/72,571,700.16
6. Step 6: Final answer
   x = 80,027,954.48