Finding the Fourth Proportional to 7,492.72, 11,235.12 and 3,743.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,492.72 : 11,235.12 = 3,743.92 : x
2. Step 2: Convert to fraction form
   7,492.72/11,235.12 = 3,743.92/x
3. Step 3: Cross multiply
   7,492.72x = 11,235.12 × 3,743.92
4. Step 4: Simplify right side
   7,492.72x = 42,063,390.47
5. Step 5: Solve for x
   x = 42,063,390.47/7,492.72
6. Step 6: Final answer
   x = 5,613.90