Finding the Fourth Proportional to 13,789.29, 20,682.86 and 5,026.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,789.29 : 20,682.86 = 5,026.17 : x
2. Step 2: Convert to fraction form
   13,789.29/20,682.86 = 5,026.17/x
3. Step 3: Cross multiply
   13,789.29x = 20,682.86 × 5,026.17
4. Step 4: Simplify right side
   13,789.29x = 103,955,545.32
5. Step 5: Solve for x
   x = 103,955,545.32/13,789.29
6. Step 6: Final answer
   x = 7,538.86