Finding the Fourth Proportional to 1,552.52, 2,142.90 and 1,001.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.52 : 2,142.90 = 1,001.48 : x
2. Step 2: Convert to fraction form
   1,552.52/2,142.90 = 1,001.48/x
3. Step 3: Cross multiply
   1,552.52x = 2,142.90 × 1,001.48
4. Step 4: Simplify right side
   1,552.52x = 2,146,071.49
5. Step 5: Solve for x
   x = 2,146,071.49/1,552.52
6. Step 6: Final answer
   x = 1,382.31