Finding the Fourth Proportional to 8,632.08, 12,948.86 and 2,392.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,632.08 : 12,948.86 = 2,392.10 : x
2. Step 2: Convert to fraction form
   8,632.08/12,948.86 = 2,392.10/x
3. Step 3: Cross multiply
   8,632.08x = 12,948.86 × 2,392.10
4. Step 4: Simplify right side
   8,632.08x = 30,974,891.30
5. Step 5: Solve for x
   x = 30,974,891.30/8,632.08
6. Step 6: Final answer
   x = 3,588.35