Finding the Fourth Proportional to 6,117.30, 8,440.86 and 3,598.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,117.30 : 8,440.86 = 3,598.86 : x
2. Step 2: Convert to fraction form
   6,117.30/8,440.86 = 3,598.86/x
3. Step 3: Cross multiply
   6,117.30x = 8,440.86 × 3,598.86
4. Step 4: Simplify right side
   6,117.30x = 30,377,473.42
5. Step 5: Solve for x
   x = 30,377,473.42/6,117.30
6. Step 6: Final answer
   x = 4,965.83