Finding the Fourth Proportional to 7,103.76, 9,820.92 and 5,332.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.76 : 9,820.92 = 5,332.30 : x
2. Step 2: Convert to fraction form
   7,103.76/9,820.92 = 5,332.30/x
3. Step 3: Cross multiply
   7,103.76x = 9,820.92 × 5,332.30
4. Step 4: Simplify right side
   7,103.76x = 52,368,091.72
5. Step 5: Solve for x
   x = 52,368,091.72/7,103.76
6. Step 6: Final answer
   x = 7,371.88