Finding the Fourth Proportional to 14,130.52, 19,500.42 and 7,842.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,130.52 : 19,500.42 = 7,842.76 : x
2. Step 2: Convert to fraction form
   14,130.52/19,500.42 = 7,842.76/x
3. Step 3: Cross multiply
   14,130.52x = 19,500.42 × 7,842.76
4. Step 4: Simplify right side
   14,130.52x = 152,937,113.96
5. Step 5: Solve for x
   x = 152,937,113.96/14,130.52
6. Step 6: Final answer
   x = 10,823.18