Finding the Fourth Proportional to 6,113.59, 8,436.50 and 3,461.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,113.59 : 8,436.50 = 3,461.15 : x
2. Step 2: Convert to fraction form
   6,113.59/8,436.50 = 3,461.15/x
3. Step 3: Cross multiply
   6,113.59x = 8,436.50 × 3,461.15
4. Step 4: Simplify right side
   6,113.59x = 29,199,991.98
5. Step 5: Solve for x
   x = 29,199,991.98/6,113.59
6. Step 6: Final answer
   x = 4,776.24