Finding the Fourth Proportional to 2,285.73, 3,154.37 and 1,402.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.73 : 3,154.37 = 1,402.02 : x
2. Step 2: Convert to fraction form
   2,285.73/3,154.37 = 1,402.02/x
3. Step 3: Cross multiply
   2,285.73x = 3,154.37 × 1,402.02
4. Step 4: Simplify right side
   2,285.73x = 4,422,482.82
5. Step 5: Solve for x
   x = 4,422,482.82/2,285.73
6. Step 6: Final answer
   x = 1,934.82