Finding the Fourth Proportional to 72,063,022.96, 108,072,178.18 and 25,998,903.73

Step by Step Solution

1. Step 1: Write the proportion equation
   72,063,022.96 : 108,072,178.18 = 25,998,903.73 : x
2. Step 2: Convert to fraction form
   72,063,022.96/108,072,178.18 = 25,998,903.73/x
3. Step 3: Cross multiply
   72,063,022.96x = 108,072,178.18 × 25,998,903.73
4. Step 4: Simplify right side
   72,063,022.96x = 2,809,758,156,393,227
5. Step 5: Solve for x
   x = 2,809,758,156,393,227/72,063,022.96
6. Step 6: Final answer
   x = 38,990,289.90