Finding the Fourth Proportional to 2,285.34, 3,152.88 and 1,400.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.34 : 3,152.88 = 1,400.82 : x
2. Step 2: Convert to fraction form
   2,285.34/3,152.88 = 1,400.82/x
3. Step 3: Cross multiply
   2,285.34x = 3,152.88 × 1,400.82
4. Step 4: Simplify right side
   2,285.34x = 4,416,617.36
5. Step 5: Solve for x
   x = 4,416,617.36/2,285.34
6. Step 6: Final answer
   x = 1,932.59