Finding the Fourth Proportional to 8,979.08, 13,462.54 and 3,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,979.08 : 13,462.54 = 3,132.50 : x
2. Step 2: Convert to fraction form
   8,979.08/13,462.54 = 3,132.50/x
3. Step 3: Cross multiply
   8,979.08x = 13,462.54 × 3,132.50
4. Step 4: Simplify right side
   8,979.08x = 42,171,406.55
5. Step 5: Solve for x
   x = 42,171,406.55/8,979.08
6. Step 6: Final answer
   x = 4,696.63