Finding the Fourth Proportional to 4,788.50, 7,178.14 and 1,499.29

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.50 : 7,178.14 = 1,499.29 : x
2. Step 2: Convert to fraction form
   4,788.50/7,178.14 = 1,499.29/x
3. Step 3: Cross multiply
   4,788.50x = 7,178.14 × 1,499.29
4. Step 4: Simplify right side
   4,788.50x = 10,762,126.90
5. Step 5: Solve for x
   x = 10,762,126.90/4,788.50
6. Step 6: Final answer
   x = 2,247.49