Finding the Fourth Proportional to 72,807.88, 109,223.34 and 26,059.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,807.88 : 109,223.34 = 26,059.72 : x
2. Step 2: Convert to fraction form
   72,807.88/109,223.34 = 26,059.72/x
3. Step 3: Cross multiply
   72,807.88x = 109,223.34 × 26,059.72
4. Step 4: Simplify right side
   72,807.88x = 2,846,329,657.86
5. Step 5: Solve for x
   x = 2,846,329,657.86/72,807.88
6. Step 6: Final answer
   x = 39,093.70