Finding the Fourth Proportional to 10,505.25, 14,497.55 and 5,789.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.25 : 14,497.55 = 5,789.84 : x
2. Step 2: Convert to fraction form
   10,505.25/14,497.55 = 5,789.84/x
3. Step 3: Cross multiply
   10,505.25x = 14,497.55 × 5,789.84
4. Step 4: Simplify right side
   10,505.25x = 83,938,494.89
5. Step 5: Solve for x
   x = 83,938,494.89/10,505.25
6. Step 6: Final answer
   x = 7,990.15