Finding the Fourth Proportional to 10,492.52, 14,479.34 and 5,776.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.52 : 14,479.34 = 5,776.76 : x
2. Step 2: Convert to fraction form
   10,492.52/14,479.34 = 5,776.76/x
3. Step 3: Cross multiply
   10,492.52x = 14,479.34 × 5,776.76
4. Step 4: Simplify right side
   10,492.52x = 83,643,672.14
5. Step 5: Solve for x
   x = 83,643,672.14/10,492.52
6. Step 6: Final answer
   x = 7,971.74