Finding the Fourth Proportional to 1,552.31, 2,141.51 and 962.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.31 : 2,141.51 = 962.51 : x
2. Step 2: Convert to fraction form
   1,552.31/2,141.51 = 962.51/x
3. Step 3: Cross multiply
   1,552.31x = 2,141.51 × 962.51
4. Step 4: Simplify right side
   1,552.31x = 2,061,223.41
5. Step 5: Solve for x
   x = 2,061,223.41/1,552.31
6. Step 6: Final answer
   x = 1,327.84