Finding the Fourth Proportional to 6,130.30, 8,461.59 and 4,006.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,130.30 : 8,461.59 = 4,006.15 : x
2. Step 2: Convert to fraction form
   6,130.30/8,461.59 = 4,006.15/x
3. Step 3: Cross multiply
   6,130.30x = 8,461.59 × 4,006.15
4. Step 4: Simplify right side
   6,130.30x = 33,898,398.78
5. Step 5: Solve for x
   x = 33,898,398.78/6,130.30
6. Step 6: Final answer
   x = 5,529.65