Finding the Fourth Proportional to 12,607.76, 17,414.52 and 10,624.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.76 : 17,414.52 = 10,624.88 : x
2. Step 2: Convert to fraction form
   12,607.76/17,414.52 = 10,624.88/x
3. Step 3: Cross multiply
   12,607.76x = 17,414.52 × 10,624.88
4. Step 4: Simplify right side
   12,607.76x = 185,027,185.26
5. Step 5: Solve for x
   x = 185,027,185.26/12,607.76
6. Step 6: Final answer
   x = 14,675.66