Finding the Fourth Proportional to 4,091.43, 5,646.18 and 2,390.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,091.43 : 5,646.18 = 2,390.94 : x
2. Step 2: Convert to fraction form
   4,091.43/5,646.18 = 2,390.94/x
3. Step 3: Cross multiply
   4,091.43x = 5,646.18 × 2,390.94
4. Step 4: Simplify right side
   4,091.43x = 13,499,677.61
5. Step 5: Solve for x
   x = 13,499,677.61/4,091.43
6. Step 6: Final answer
   x = 3,299.50