Finding the Fourth Proportional to 10,705.47, 14,773.56 and 5,989.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.47 : 14,773.56 = 5,989.75 : x
2. Step 2: Convert to fraction form
   10,705.47/14,773.56 = 5,989.75/x
3. Step 3: Cross multiply
   10,705.47x = 14,773.56 × 5,989.75
4. Step 4: Simplify right side
   10,705.47x = 88,489,931.01
5. Step 5: Solve for x
   x = 88,489,931.01/10,705.47
6. Step 6: Final answer
   x = 8,265.86