Finding the Fourth Proportional to 2,302.52, 3,451.31 and 913.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.52 : 3,451.31 = 913.93 : x
2. Step 2: Convert to fraction form
   2,302.52/3,451.31 = 913.93/x
3. Step 3: Cross multiply
   2,302.52x = 3,451.31 × 913.93
4. Step 4: Simplify right side
   2,302.52x = 3,154,255.75
5. Step 5: Solve for x
   x = 3,154,255.75/2,302.52
6. Step 6: Final answer
   x = 1,369.91