Finding the Fourth Proportional to 10,324.55, 15,492.50 and 5,398.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,324.55 : 15,492.50 = 5,398.53 : x
2. Step 2: Convert to fraction form
   10,324.55/15,492.50 = 5,398.53/x
3. Step 3: Cross multiply
   10,324.55x = 15,492.50 × 5,398.53
4. Step 4: Simplify right side
   10,324.55x = 83,636,699.03
5. Step 5: Solve for x
   x = 83,636,699.03/10,324.55
6. Step 6: Final answer
   x = 8,100.76