Finding the Fourth Proportional to 1,633.53, 2,445.42 and 1,146.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.53 : 2,445.42 = 1,146.31 : x
2. Step 2: Convert to fraction form
   1,633.53/2,445.42 = 1,146.31/x
3. Step 3: Cross multiply
   1,633.53x = 2,445.42 × 1,146.31
4. Step 4: Simplify right side
   1,633.53x = 2,803,209.40
5. Step 5: Solve for x
   x = 2,803,209.40/1,633.53
6. Step 6: Final answer
   x = 1,716.04