Finding the Fourth Proportional to 22,779.83, 31,440.15 and 14,723.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,779.83 : 31,440.15 = 14,723.37 : x
2. Step 2: Convert to fraction form
   22,779.83/31,440.15 = 14,723.37/x
3. Step 3: Cross multiply
   22,779.83x = 31,440.15 × 14,723.37
4. Step 4: Simplify right side
   22,779.83x = 462,904,961.31
5. Step 5: Solve for x
   x = 462,904,961.31/22,779.83
6. Step 6: Final answer
   x = 20,320.82