Finding the Fourth Proportional to 10,492.70, 14,479.83 and 5,776.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.70 : 14,479.83 = 5,776.88 : x
2. Step 2: Convert to fraction form
   10,492.70/14,479.83 = 5,776.88/x
3. Step 3: Cross multiply
   10,492.70x = 14,479.83 × 5,776.88
4. Step 4: Simplify right side
   10,492.70x = 83,648,167.93
5. Step 5: Solve for x
   x = 83,648,167.93/10,492.70
6. Step 6: Final answer
   x = 7,972.04