Finding the Fourth Proportional to 2,233.71, 3,080.70 and 1,859.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.71 : 3,080.70 = 1,859.76 : x
2. Step 2: Convert to fraction form
   2,233.71/3,080.70 = 1,859.76/x
3. Step 3: Cross multiply
   2,233.71x = 3,080.70 × 1,859.76
4. Step 4: Simplify right side
   2,233.71x = 5,729,362.63
5. Step 5: Solve for x
   x = 5,729,362.63/2,233.71
6. Step 6: Final answer
   x = 2,564.95