Finding the Fourth Proportional to 2,322.58, 3,191.53 and 1,856.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.58 : 3,191.53 = 1,856.02 : x
2. Step 2: Convert to fraction form
   2,322.58/3,191.53 = 1,856.02/x
3. Step 3: Cross multiply
   2,322.58x = 3,191.53 × 1,856.02
4. Step 4: Simplify right side
   2,322.58x = 5,923,534.23
5. Step 5: Solve for x
   x = 5,923,534.23/2,322.58
6. Step 6: Final answer
   x = 2,550.41