Finding the Fourth Proportional to 10,433.32, 14,402.72 and 6,661.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.32 : 14,402.72 = 6,661.60 : x
2. Step 2: Convert to fraction form
   10,433.32/14,402.72 = 6,661.60/x
3. Step 3: Cross multiply
   10,433.32x = 14,402.72 × 6,661.60
4. Step 4: Simplify right side
   10,433.32x = 95,945,159.55
5. Step 5: Solve for x
   x = 95,945,159.55/10,433.32
6. Step 6: Final answer
   x = 9,196.03