Finding the Fourth Proportional to 10,492.26, 14,479.32 and 5,776.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.26 : 14,479.32 = 5,776.55 : x
2. Step 2: Convert to fraction form
   10,492.26/14,479.32 = 5,776.55/x
3. Step 3: Cross multiply
   10,492.26x = 14,479.32 × 5,776.55
4. Step 4: Simplify right side
   10,492.26x = 83,640,443.55
5. Step 5: Solve for x
   x = 83,640,443.55/10,492.26
6. Step 6: Final answer
   x = 7,971.63