Finding the Fourth Proportional to 9,492.04, 14,242.92 and 5,113.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.04 : 14,242.92 = 5,113.72 : x
2. Step 2: Convert to fraction form
   9,492.04/14,242.92 = 5,113.72/x
3. Step 3: Cross multiply
   9,492.04x = 14,242.92 × 5,113.72
4. Step 4: Simplify right side
   9,492.04x = 72,834,304.86
5. Step 5: Solve for x
   x = 72,834,304.86/9,492.04
6. Step 6: Final answer
   x = 7,673.20