Finding the Fourth Proportional to 10,492.71, 14,479.83 and 5,776.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.71 : 14,479.83 = 5,776.89 : x
2. Step 2: Convert to fraction form
   10,492.71/14,479.83 = 5,776.89/x
3. Step 3: Cross multiply
   10,492.71x = 14,479.83 × 5,776.89
4. Step 4: Simplify right side
   10,492.71x = 83,648,385.13
5. Step 5: Solve for x
   x = 83,648,385.13/10,492.71
6. Step 6: Final answer
   x = 7,972.05