Finding the Fourth Proportional to 10,492.94, 14,479.71 and 5,776.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.94 : 14,479.71 = 5,776.94 : x
2. Step 2: Convert to fraction form
   10,492.94/14,479.71 = 5,776.94/x
3. Step 3: Cross multiply
   10,492.94x = 14,479.71 × 5,776.94
4. Step 4: Simplify right side
   10,492.94x = 83,648,415.89
5. Step 5: Solve for x
   x = 83,648,415.89/10,492.94
6. Step 6: Final answer
   x = 7,971.88