Finding the Fourth Proportional to 7,788.59, 10,748.25 and 4,251.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,788.59 : 10,748.25 = 4,251.83 : x
2. Step 2: Convert to fraction form
   7,788.59/10,748.25 = 4,251.83/x
3. Step 3: Cross multiply
   7,788.59x = 10,748.25 × 4,251.83
4. Step 4: Simplify right side
   7,788.59x = 45,699,731.80
5. Step 5: Solve for x
   x = 45,699,731.80/7,788.59
6. Step 6: Final answer
   x = 5,867.52