Finding the Fourth Proportional to 1,858.91, 2,784.77 and 1,034.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858.91 : 2,784.77 = 1,034.69 : x
2. Step 2: Convert to fraction form
   1,858.91/2,784.77 = 1,034.69/x
3. Step 3: Cross multiply
   1,858.91x = 2,784.77 × 1,034.69
4. Step 4: Simplify right side
   1,858.91x = 2,881,354.57
5. Step 5: Solve for x
   x = 2,881,354.57/1,858.91
6. Step 6: Final answer
   x = 1,550.03