Finding the Fourth Proportional to 10,492.54, 14,481.28 and 7,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.54 : 14,481.28 = 7,970.50 : x
2. Step 2: Convert to fraction form
   10,492.54/14,481.28 = 7,970.50/x
3. Step 3: Cross multiply
   10,492.54x = 14,481.28 × 7,970.50
4. Step 4: Simplify right side
   10,492.54x = 115,423,070.30
5. Step 5: Solve for x
   x = 115,423,070.30/10,492.54
6. Step 6: Final answer
   x = 11,000.49