Finding the Fourth Proportional to 72,387,105.36, 108,579,710.34 and 17,800,162.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,387,105.36 : 108,579,710.34 = 17,800,162.08 : x
2. Step 2: Convert to fraction form
   72,387,105.36/108,579,710.34 = 17,800,162.08/x
3. Step 3: Cross multiply
   72,387,105.36x = 108,579,710.34 × 17,800,162.08
4. Step 4: Simplify right side
   72,387,105.36x = 1,932,736,442,651,451.75
5. Step 5: Solve for x
   x = 1,932,736,442,651,451.75/72,387,105.36
6. Step 6: Final answer
   x = 26,700,010.08