Finding the Fourth Proportional to 3,114.59, 4,298.29 and 1,788.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114.59 : 4,298.29 = 1,788.27 : x
2. Step 2: Convert to fraction form
   3,114.59/4,298.29 = 1,788.27/x
3. Step 3: Cross multiply
   3,114.59x = 4,298.29 × 1,788.27
4. Step 4: Simplify right side
   3,114.59x = 7,686,498.59
5. Step 5: Solve for x
   x = 7,686,498.59/3,114.59
6. Step 6: Final answer
   x = 2,467.90