Finding the Fourth Proportional to 6,103.59, 9,156.76 and 2,207.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.59 : 9,156.76 = 2,207.99 : x
2. Step 2: Convert to fraction form
   6,103.59/9,156.76 = 2,207.99/x
3. Step 3: Cross multiply
   6,103.59x = 9,156.76 × 2,207.99
4. Step 4: Simplify right side
   6,103.59x = 20,218,064.30
5. Step 5: Solve for x
   x = 20,218,064.30/6,103.59
6. Step 6: Final answer
   x = 3,312.49