Finding the Fourth Proportional to 10,870.37, 16,294.52 and 6,180.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.37 : 16,294.52 = 6,180.69 : x
2. Step 2: Convert to fraction form
   10,870.37/16,294.52 = 6,180.69/x
3. Step 3: Cross multiply
   10,870.37x = 16,294.52 × 6,180.69
4. Step 4: Simplify right side
   10,870.37x = 100,711,376.82
5. Step 5: Solve for x
   x = 100,711,376.82/10,870.37
6. Step 6: Final answer
   x = 9,264.76