Finding the Fourth Proportional to 10,503.67, 14,494.39 and 5,787.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.67 : 14,494.39 = 5,787.96 : x
2. Step 2: Convert to fraction form
   10,503.67/14,494.39 = 5,787.96/x
3. Step 3: Cross multiply
   10,503.67x = 14,494.39 × 5,787.96
4. Step 4: Simplify right side
   10,503.67x = 83,892,949.54
5. Step 5: Solve for x
   x = 83,892,949.54/10,503.67
6. Step 6: Final answer
   x = 7,987.01