Finding the Fourth Proportional to 22,826.30, 31,510.00 and 13,876.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,826.30 : 31,510.00 = 13,876.66 : x
2. Step 2: Convert to fraction form
   22,826.30/31,510.00 = 13,876.66/x
3. Step 3: Cross multiply
   22,826.30x = 31,510.00 × 13,876.66
4. Step 4: Simplify right side
   22,826.30x = 437,253,487.22
5. Step 5: Solve for x
   x = 437,253,487.22/22,826.30
6. Step 6: Final answer
   x = 19,155.69