Finding the Fourth Proportional to 10,640.76, 14,684.34 and 5,925.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,640.76 : 14,684.34 = 5,925.48 : x
2. Step 2: Convert to fraction form
   10,640.76/14,684.34 = 5,925.48/x
3. Step 3: Cross multiply
   10,640.76x = 14,684.34 × 5,925.48
4. Step 4: Simplify right side
   10,640.76x = 87,011,762.98
5. Step 5: Solve for x
   x = 87,011,762.98/10,640.76
6. Step 6: Final answer
   x = 8,177.21