Finding the Fourth Proportional to 15,238.76, 22,792.52 and 13,562.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15,238.76 : 22,792.52 = 13,562.06 : x
2. Step 2: Convert to fraction form
   15,238.76/22,792.52 = 13,562.06/x
3. Step 3: Cross multiply
   15,238.76x = 22,792.52 × 13,562.06
4. Step 4: Simplify right side
   15,238.76x = 309,113,443.73
5. Step 5: Solve for x
   x = 309,113,443.73/15,238.76
6. Step 6: Final answer
   x = 20,284.69