Finding the Fourth Proportional to 10,503.48, 14,494.23 and 5,787.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.48 : 14,494.23 = 5,787.39 : x
2. Step 2: Convert to fraction form
   10,503.48/14,494.23 = 5,787.39/x
3. Step 3: Cross multiply
   10,503.48x = 14,494.23 × 5,787.39
4. Step 4: Simplify right side
   10,503.48x = 83,883,761.76
5. Step 5: Solve for x
   x = 83,883,761.76/10,503.48
6. Step 6: Final answer
   x = 7,986.28