Finding the Fourth Proportional to 9,818.52, 13,549.56 and 5,627.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.52 : 13,549.56 = 5,627.04 : x
2. Step 2: Convert to fraction form
   9,818.52/13,549.56 = 5,627.04/x
3. Step 3: Cross multiply
   9,818.52x = 13,549.56 × 5,627.04
4. Step 4: Simplify right side
   9,818.52x = 76,243,916.10
5. Step 5: Solve for x
   x = 76,243,916.10/9,818.52
6. Step 6: Final answer
   x = 7,765.32