Finding the Fourth Proportional to 1,854.50, 2,560.01 and 1,357.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.50 : 2,560.01 = 1,357.16 : x
2. Step 2: Convert to fraction form
   1,854.50/2,560.01 = 1,357.16/x
3. Step 3: Cross multiply
   1,854.50x = 2,560.01 × 1,357.16
4. Step 4: Simplify right side
   1,854.50x = 3,474,323.59
5. Step 5: Solve for x
   x = 3,474,323.59/1,854.50
6. Step 6: Final answer
   x = 1,873.46