Finding the Fourth Proportional to 1,962.30, 2,945.16 and 1,038.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.30 : 2,945.16 = 1,038.52 : x
2. Step 2: Convert to fraction form
   1,962.30/2,945.16 = 1,038.52/x
3. Step 3: Cross multiply
   1,962.30x = 2,945.16 × 1,038.52
4. Step 4: Simplify right side
   1,962.30x = 3,058,611.24
5. Step 5: Solve for x
   x = 3,058,611.24/1,962.30
6. Step 6: Final answer
   x = 1,558.69