Finding the Fourth Proportional to 9,152.40, 13,727.38 and 2,579.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.40 : 13,727.38 = 2,579.10 : x
2. Step 2: Convert to fraction form
   9,152.40/13,727.38 = 2,579.10/x
3. Step 3: Cross multiply
   9,152.40x = 13,727.38 × 2,579.10
4. Step 4: Simplify right side
   9,152.40x = 35,404,279.31
5. Step 5: Solve for x
   x = 35,404,279.31/9,152.40
6. Step 6: Final answer
   x = 3,868.31