Finding the Fourth Proportional to 10,640.38, 14,683.74 and 5,925.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,640.38 : 14,683.74 = 5,925.59 : x
2. Step 2: Convert to fraction form
   10,640.38/14,683.74 = 5,925.59/x
3. Step 3: Cross multiply
   10,640.38x = 14,683.74 × 5,925.59
4. Step 4: Simplify right side
   10,640.38x = 87,009,822.91
5. Step 5: Solve for x
   x = 87,009,822.91/10,640.38
6. Step 6: Final answer
   x = 8,177.33