Finding the Fourth Proportional to 10,275.37, 14,180.02 and 5,559.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.37 : 14,180.02 = 5,559.65 : x
2. Step 2: Convert to fraction form
   10,275.37/14,180.02 = 5,559.65/x
3. Step 3: Cross multiply
   10,275.37x = 14,180.02 × 5,559.65
4. Step 4: Simplify right side
   10,275.37x = 78,835,948.19
5. Step 5: Solve for x
   x = 78,835,948.19/10,275.37
6. Step 6: Final answer
   x = 7,672.32