Finding the Fourth Proportional to 10,492.78, 15,754.68 and 7,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.78 : 15,754.68 = 7,004.52 : x
2. Step 2: Convert to fraction form
   10,492.78/15,754.68 = 7,004.52/x
3. Step 3: Cross multiply
   10,492.78x = 15,754.68 × 7,004.52
4. Step 4: Simplify right side
   10,492.78x = 110,353,971.15
5. Step 5: Solve for x
   x = 110,353,971.15/10,492.78
6. Step 6: Final answer
   x = 10,517.13