Finding the Fourth Proportional to 8,498.64, 12,750.72 and 4,340.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.64 : 12,750.72 = 4,340.88 : x
2. Step 2: Convert to fraction form
   8,498.64/12,750.72 = 4,340.88/x
3. Step 3: Cross multiply
   8,498.64x = 12,750.72 × 4,340.88
4. Step 4: Simplify right side
   8,498.64x = 55,349,345.43
5. Step 5: Solve for x
   x = 55,349,345.43/8,498.64
6. Step 6: Final answer
   x = 6,512.73