Finding the Fourth Proportional to 22,787.69, 31,442.31 and 13,095.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,787.69 : 31,442.31 = 13,095.27 : x
2. Step 2: Convert to fraction form
   22,787.69/31,442.31 = 13,095.27/x
3. Step 3: Cross multiply
   22,787.69x = 31,442.31 × 13,095.27
4. Step 4: Simplify right side
   22,787.69x = 411,745,460.27
5. Step 5: Solve for x
   x = 411,745,460.27/22,787.69
6. Step 6: Final answer
   x = 18,068.77