Finding the Fourth Proportional to 12,635.98, 17,441.12 and 7,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635.98 : 17,441.12 = 7,332.50 : x
2. Step 2: Convert to fraction form
   12,635.98/17,441.12 = 7,332.50/x
3. Step 3: Cross multiply
   12,635.98x = 17,441.12 × 7,332.50
4. Step 4: Simplify right side
   12,635.98x = 127,886,975.74
5. Step 5: Solve for x
   x = 127,886,975.74/12,635.98
6. Step 6: Final answer
   x = 10,120.86