Finding the Fourth Proportional to 1,483.98, 2,223.10 and 832.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.98 : 2,223.10 = 832.74 : x
2. Step 2: Convert to fraction form
   1,483.98/2,223.10 = 832.74/x
3. Step 3: Cross multiply
   1,483.98x = 2,223.10 × 832.74
4. Step 4: Simplify right side
   1,483.98x = 1,851,264.29
5. Step 5: Solve for x
   x = 1,851,264.29/1,483.98
6. Step 6: Final answer
   x = 1,247.50