Finding the Fourth Proportional to 10,503.18, 14,494.32 and 5,787.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.18 : 14,494.32 = 5,787.36 : x
2. Step 2: Convert to fraction form
   10,503.18/14,494.32 = 5,787.36/x
3. Step 3: Cross multiply
   10,503.18x = 14,494.32 × 5,787.36
4. Step 4: Simplify right side
   10,503.18x = 83,883,847.80
5. Step 5: Solve for x
   x = 83,883,847.80/10,503.18
6. Step 6: Final answer
   x = 7,986.52