Finding the Fourth Proportional to 6,159.61, 8,500.30 and 3,507.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,159.61 : 8,500.30 = 3,507.18 : x
2. Step 2: Convert to fraction form
   6,159.61/8,500.30 = 3,507.18/x
3. Step 3: Cross multiply
   6,159.61x = 8,500.30 × 3,507.18
4. Step 4: Simplify right side
   6,159.61x = 29,812,082.15
5. Step 5: Solve for x
   x = 29,812,082.15/6,159.61
6. Step 6: Final answer
   x = 4,839.93