Finding the Fourth Proportional to 7,551.18, 11,271.52 and 7,002.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,551.18 : 11,271.52 = 7,002.30 : x
2. Step 2: Convert to fraction form
   7,551.18/11,271.52 = 7,002.30/x
3. Step 3: Cross multiply
   7,551.18x = 11,271.52 × 7,002.30
4. Step 4: Simplify right side
   7,551.18x = 78,926,564.50
5. Step 5: Solve for x
   x = 78,926,564.50/7,551.18
6. Step 6: Final answer
   x = 10,452.22