Finding the Fourth Proportional to 10,789.56, 14,889.18 and 6,074.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.56 : 14,889.18 = 6,074.04 : x
2. Step 2: Convert to fraction form
   10,789.56/14,889.18 = 6,074.04/x
3. Step 3: Cross multiply
   10,789.56x = 14,889.18 × 6,074.04
4. Step 4: Simplify right side
   10,789.56x = 90,437,474.89
5. Step 5: Solve for x
   x = 90,437,474.89/10,789.56
6. Step 6: Final answer
   x = 8,381.94