Finding the Fourth Proportional to 2,250.18, 3,110.40 and 1,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.18 : 3,110.40 = 1,856.52 : x
2. Step 2: Convert to fraction form
   2,250.18/3,110.40 = 1,856.52/x
3. Step 3: Cross multiply
   2,250.18x = 3,110.40 × 1,856.52
4. Step 4: Simplify right side
   2,250.18x = 5,774,519.81
5. Step 5: Solve for x
   x = 5,774,519.81/2,250.18
6. Step 6: Final answer
   x = 2,566.25