Finding the Fourth Proportional to 10,492.66, 14,479.35 and 5,776.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.66 : 14,479.35 = 5,776.84 : x
2. Step 2: Convert to fraction form
   10,492.66/14,479.35 = 5,776.84/x
3. Step 3: Cross multiply
   10,492.66x = 14,479.35 × 5,776.84
4. Step 4: Simplify right side
   10,492.66x = 83,644,888.25
5. Step 5: Solve for x
   x = 83,644,888.25/10,492.66
6. Step 6: Final answer
   x = 7,971.75