Finding the Fourth Proportional to 10,503.72, 14,494.68 and 5,788.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.72 : 14,494.68 = 5,788.08 : x
2. Step 2: Convert to fraction form
   10,503.72/14,494.68 = 5,788.08/x
3. Step 3: Cross multiply
   10,503.72x = 14,494.68 × 5,788.08
4. Step 4: Simplify right side
   10,503.72x = 83,896,367.41
5. Step 5: Solve for x
   x = 83,896,367.41/10,503.72
6. Step 6: Final answer
   x = 7,987.30