Finding the Fourth Proportional to 1,157.83, 1,597.82 and 633.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157.83 : 1,597.82 = 633.87 : x
2. Step 2: Convert to fraction form
   1,157.83/1,597.82 = 633.87/x
3. Step 3: Cross multiply
   1,157.83x = 1,597.82 × 633.87
4. Step 4: Simplify right side
   1,157.83x = 1,012,810.16
5. Step 5: Solve for x
   x = 1,012,810.16/1,157.83
6. Step 6: Final answer
   x = 874.75