Finding the Fourth Proportional to 72,149,300.52, 108,222,373.98 and 17,562,174.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,149,300.52 : 108,222,373.98 = 17,562,174.12 : x
2. Step 2: Convert to fraction form
   72,149,300.52/108,222,373.98 = 17,562,174.12/x
3. Step 3: Cross multiply
   72,149,300.52x = 108,222,373.98 × 17,562,174.12
4. Step 4: Simplify right side
   72,149,300.52x = 1,900,620,175,516,517.50
5. Step 5: Solve for x
   x = 1,900,620,175,516,517.50/72,149,300.52
6. Step 6: Final answer
   x = 26,342,877.36