Finding the Fourth Proportional to 10,492.57, 14,479.85 and 5,776.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.57 : 14,479.85 = 5,776.95 : x
2. Step 2: Convert to fraction form
   10,492.57/14,479.85 = 5,776.95/x
3. Step 3: Cross multiply
   10,492.57x = 14,479.85 × 5,776.95
4. Step 4: Simplify right side
   10,492.57x = 83,649,369.46
5. Step 5: Solve for x
   x = 83,649,369.46/10,492.57
6. Step 6: Final answer
   x = 7,972.25