Finding the Fourth Proportional to 15,038.52, 22,465.56 and 10,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,038.52 : 22,465.56 = 10,842.72 : x
2. Step 2: Convert to fraction form
   15,038.52/22,465.56 = 10,842.72/x
3. Step 3: Cross multiply
   15,038.52x = 22,465.56 × 10,842.72
4. Step 4: Simplify right side
   15,038.52x = 243,587,776.72
5. Step 5: Solve for x
   x = 243,587,776.72/15,038.52
6. Step 6: Final answer
   x = 16,197.59