Finding the Fourth Proportional to 1,859.42, 2,566.05 and 1,336.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.42 : 2,566.05 = 1,336.43 : x
2. Step 2: Convert to fraction form
   1,859.42/2,566.05 = 1,336.43/x
3. Step 3: Cross multiply
   1,859.42x = 2,566.05 × 1,336.43
4. Step 4: Simplify right side
   1,859.42x = 3,429,346.20
5. Step 5: Solve for x
   x = 3,429,346.20/1,859.42
6. Step 6: Final answer
   x = 1,844.31