Finding the Fourth Proportional to 10,004.72, 13,798.12 and 7,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.72 : 13,798.12 = 7,492.72 : x
2. Step 2: Convert to fraction form
   10,004.72/13,798.12 = 7,492.72/x
3. Step 3: Cross multiply
   10,004.72x = 13,798.12 × 7,492.72
4. Step 4: Simplify right side
   10,004.72x = 103,385,449.69
5. Step 5: Solve for x
   x = 103,385,449.69/10,004.72
6. Step 6: Final answer
   x = 10,333.67