Finding the Fourth Proportional to 10,705.52, 14,774.64 and 5,990.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.52 : 14,774.64 = 5,990.24 : x
2. Step 2: Convert to fraction form
   10,705.52/14,774.64 = 5,990.24/x
3. Step 3: Cross multiply
   10,705.52x = 14,774.64 × 5,990.24
4. Step 4: Simplify right side
   10,705.52x = 88,503,639.51
5. Step 5: Solve for x
   x = 88,503,639.51/10,705.52
6. Step 6: Final answer
   x = 8,267.10