Finding the Fourth Proportional to 1,610.72, 2,422.02 and 1,552.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.72 : 2,422.02 = 1,552.40 : x
2. Step 2: Convert to fraction form
   1,610.72/2,422.02 = 1,552.40/x
3. Step 3: Cross multiply
   1,610.72x = 2,422.02 × 1,552.40
4. Step 4: Simplify right side
   1,610.72x = 3,759,943.85
5. Step 5: Solve for x
   x = 3,759,943.85/1,610.72
6. Step 6: Final answer
   x = 2,334.32