Finding the Fourth Proportional to 1,426.79, 2,137.98 and 962.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.79 : 2,137.98 = 962.93 : x
2. Step 2: Convert to fraction form
   1,426.79/2,137.98 = 962.93/x
3. Step 3: Cross multiply
   1,426.79x = 2,137.98 × 962.93
4. Step 4: Simplify right side
   1,426.79x = 2,058,725.08
5. Step 5: Solve for x
   x = 2,058,725.08/1,426.79
6. Step 6: Final answer
   x = 1,442.91