Finding the Fourth Proportional to 2,301.04, 3,449.32 and 913.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.04 : 3,449.32 = 913.92 : x
2. Step 2: Convert to fraction form
   2,301.04/3,449.32 = 913.92/x
3. Step 3: Cross multiply
   2,301.04x = 3,449.32 × 913.92
4. Step 4: Simplify right side
   2,301.04x = 3,152,402.53
5. Step 5: Solve for x
   x = 3,152,402.53/2,301.04
6. Step 6: Final answer
   x = 1,369.99