Finding the Fourth Proportional to 7,151.00, 9,871.61 and 4,502.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.00 : 9,871.61 = 4,502.30 : x
2. Step 2: Convert to fraction form
   7,151.00/9,871.61 = 4,502.30/x
3. Step 3: Cross multiply
   7,151.00x = 9,871.61 × 4,502.30
4. Step 4: Simplify right side
   7,151.00x = 44,444,877.83
5. Step 5: Solve for x
   x = 44,444,877.83/7,151.00
6. Step 6: Final answer
   x = 6,215.20