Finding the Fourth Proportional to 10,579.58, 14,599.78 and 5,863.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,579.58 : 14,599.78 = 5,863.86 : x
2. Step 2: Convert to fraction form
   10,579.58/14,599.78 = 5,863.86/x
3. Step 3: Cross multiply
   10,579.58x = 14,599.78 × 5,863.86
4. Step 4: Simplify right side
   10,579.58x = 85,611,065.95
5. Step 5: Solve for x
   x = 85,611,065.95/10,579.58
6. Step 6: Final answer
   x = 8,092.10