Finding the Fourth Proportional to 19,741.52, 27,242.33 and 10,787.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,741.52 : 27,242.33 = 10,787.31 : x
2. Step 2: Convert to fraction form
   19,741.52/27,242.33 = 10,787.31/x
3. Step 3: Cross multiply
   19,741.52x = 27,242.33 × 10,787.31
4. Step 4: Simplify right side
   19,741.52x = 293,871,404.90
5. Step 5: Solve for x
   x = 293,871,404.90/19,741.52
6. Step 6: Final answer
   x = 14,885.95