Finding the Fourth Proportional to 7,146.34, 9,862.01 and 4,002.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,146.34 : 9,862.01 = 4,002.53 : x
2. Step 2: Convert to fraction form
   7,146.34/9,862.01 = 4,002.53/x
3. Step 3: Cross multiply
   7,146.34x = 9,862.01 × 4,002.53
4. Step 4: Simplify right side
   7,146.34x = 39,472,990.89
5. Step 5: Solve for x
   x = 39,472,990.89/7,146.34
6. Step 6: Final answer
   x = 5,523.53