Finding the Fourth Proportional to 10,706.32, 14,774.48 and 5,990.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.32 : 14,774.48 = 5,990.56 : x
2. Step 2: Convert to fraction form
   10,706.32/14,774.48 = 5,990.56/x
3. Step 3: Cross multiply
   10,706.32x = 14,774.48 × 5,990.56
4. Step 4: Simplify right side
   10,706.32x = 88,507,408.91
5. Step 5: Solve for x
   x = 88,507,408.91/10,706.32
6. Step 6: Final answer
   x = 8,266.84