Finding the Fourth Proportional to 10,503.03, 14,494.44 and 5,787.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.03 : 14,494.44 = 5,787.31 : x
2. Step 2: Convert to fraction form
   10,503.03/14,494.44 = 5,787.31/x
3. Step 3: Cross multiply
   10,503.03x = 14,494.44 × 5,787.31
4. Step 4: Simplify right side
   10,503.03x = 83,883,817.56
5. Step 5: Solve for x
   x = 83,883,817.56/10,503.03
6. Step 6: Final answer
   x = 7,986.63