Finding the Fourth Proportional to 7,788.32, 10,747.82 and 4,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,788.32 : 10,747.82 = 4,251.50 : x
2. Step 2: Convert to fraction form
   7,788.32/10,747.82 = 4,251.50/x
3. Step 3: Cross multiply
   7,788.32x = 10,747.82 × 4,251.50
4. Step 4: Simplify right side
   7,788.32x = 45,694,356.73
5. Step 5: Solve for x
   x = 45,694,356.73/7,788.32
6. Step 6: Final answer
   x = 5,867.04