Finding the Fourth Proportional to 10,614.59, 14,648.28 and 6,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,614.59 : 14,648.28 = 6,422.84 : x
2. Step 2: Convert to fraction form
   10,614.59/14,648.28 = 6,422.84/x
3. Step 3: Cross multiply
   10,614.59x = 14,648.28 × 6,422.84
4. Step 4: Simplify right side
   10,614.59x = 94,083,558.72
5. Step 5: Solve for x
   x = 94,083,558.72/10,614.59
6. Step 6: Final answer
   x = 8,863.61