Finding the Fourth Proportional to 72,387,111.11, 108,579,718.96 and 17,800,167.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,387,111.11 : 108,579,718.96 = 17,800,167.83 : x
2. Step 2: Convert to fraction form
   72,387,111.11/108,579,718.96 = 17,800,167.83/x
3. Step 3: Cross multiply
   72,387,111.11x = 108,579,718.96 × 17,800,167.83
4. Step 4: Simplify right side
   72,387,111.11x = 1,932,737,220,422,232.75
5. Step 5: Solve for x
   x = 1,932,737,220,422,232.75/72,387,111.11
6. Step 6: Final answer
   x = 26,700,018.70