Finding the Fourth Proportional to 10,641.56, 14,685.46 and 5,925.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.56 : 14,685.46 = 5,925.95 : x
2. Step 2: Convert to fraction form
   10,641.56/14,685.46 = 5,925.95/x
3. Step 3: Cross multiply
   10,641.56x = 14,685.46 × 5,925.95
4. Step 4: Simplify right side
   10,641.56x = 87,025,213.44
5. Step 5: Solve for x
   x = 87,025,213.44/10,641.56
6. Step 6: Final answer
   x = 8,177.86