Finding the Fourth Proportional to 14,521.82, 21,792.42 and 5,287.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,521.82 : 21,792.42 = 5,287.82 : x
2. Step 2: Convert to fraction form
   14,521.82/21,792.42 = 5,287.82/x
3. Step 3: Cross multiply
   14,521.82x = 21,792.42 × 5,287.82
4. Step 4: Simplify right side
   14,521.82x = 115,234,394.32
5. Step 5: Solve for x
   x = 115,234,394.32/14,521.82
6. Step 6: Final answer
   x = 7,935.26