Finding the Fourth Proportional to 9,432.56, 13,016.29 and 5,182.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.56 : 13,016.29 = 5,182.79 : x
2. Step 2: Convert to fraction form
   9,432.56/13,016.29 = 5,182.79/x
3. Step 3: Cross multiply
   9,432.56x = 13,016.29 × 5,182.79
4. Step 4: Simplify right side
   9,432.56x = 67,460,697.65
5. Step 5: Solve for x
   x = 67,460,697.65/9,432.56
6. Step 6: Final answer
   x = 7,151.90