Finding the Fourth Proportional to 10,492.07, 14,479.16 and 5,776.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.07 : 14,479.16 = 5,776.45 : x
2. Step 2: Convert to fraction form
   10,492.07/14,479.16 = 5,776.45/x
3. Step 3: Cross multiply
   10,492.07x = 14,479.16 × 5,776.45
4. Step 4: Simplify right side
   10,492.07x = 83,638,143.78
5. Step 5: Solve for x
   x = 83,638,143.78/10,492.07
6. Step 6: Final answer
   x = 7,971.56