Finding the Fourth Proportional to 9,777.31, 13,492.71 and 5,799.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,777.31 : 13,492.71 = 5,799.17 : x
2. Step 2: Convert to fraction form
   9,777.31/13,492.71 = 5,799.17/x
3. Step 3: Cross multiply
   9,777.31x = 13,492.71 × 5,799.17
4. Step 4: Simplify right side
   9,777.31x = 78,246,552.78
5. Step 5: Solve for x
   x = 78,246,552.78/9,777.31
6. Step 6: Final answer
   x = 8,002.87