Finding the Fourth Proportional to 1,786.52, 2,465.42 and 1,030.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.52 : 2,465.42 = 1,030.13 : x
2. Step 2: Convert to fraction form
   1,786.52/2,465.42 = 1,030.13/x
3. Step 3: Cross multiply
   1,786.52x = 2,465.42 × 1,030.13
4. Step 4: Simplify right side
   1,786.52x = 2,539,703.10
5. Step 5: Solve for x
   x = 2,539,703.10/1,786.52
6. Step 6: Final answer
   x = 1,421.59