Finding the Fourth Proportional to 2,323.98, 3,486.42 and 1,025.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.98 : 3,486.42 = 1,025.43 : x
2. Step 2: Convert to fraction form
   2,323.98/3,486.42 = 1,025.43/x
3. Step 3: Cross multiply
   2,323.98x = 3,486.42 × 1,025.43
4. Step 4: Simplify right side
   2,323.98x = 3,575,079.66
5. Step 5: Solve for x
   x = 3,575,079.66/2,323.98
6. Step 6: Final answer
   x = 1,538.34