Finding the Fourth Proportional to 2,259.79, 3,119.76 and 1,552.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.79 : 3,119.76 = 1,552.05 : x
2. Step 2: Convert to fraction form
   2,259.79/3,119.76 = 1,552.05/x
3. Step 3: Cross multiply
   2,259.79x = 3,119.76 × 1,552.05
4. Step 4: Simplify right side
   2,259.79x = 4,842,023.51
5. Step 5: Solve for x
   x = 4,842,023.51/2,259.79
6. Step 6: Final answer
   x = 2,142.69