Finding the Fourth Proportional to 72,503,340.12, 108,752,060.52 and 17,914,550.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,503,340.12 : 108,752,060.52 = 17,914,550.76 : x
2. Step 2: Convert to fraction form
   72,503,340.12/108,752,060.52 = 17,914,550.76/x
3. Step 3: Cross multiply
   72,503,340.12x = 108,752,060.52 × 17,914,550.76
4. Step 4: Simplify right side
   72,503,340.12x = 1,948,244,308,440,132
5. Step 5: Solve for x
   x = 1,948,244,308,440,132/72,503,340.12
6. Step 6: Final answer
   x = 26,871,097.32