Finding the Fourth Proportional to 1,801.16, 2,703.18 and 935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.16 : 2,703.18 = 935.72 : x
2. Step 2: Convert to fraction form
   1,801.16/2,703.18 = 935.72/x
3. Step 3: Cross multiply
   1,801.16x = 2,703.18 × 935.72
4. Step 4: Simplify right side
   1,801.16x = 2,529,419.59
5. Step 5: Solve for x
   x = 2,529,419.59/1,801.16
6. Step 6: Final answer
   x = 1,404.33