Finding the Fourth Proportional to 1,245.31, 1,868.37 and 596.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245.31 : 1,868.37 = 596.10 : x
2. Step 2: Convert to fraction form
   1,245.31/1,868.37 = 596.10/x
3. Step 3: Cross multiply
   1,245.31x = 1,868.37 × 596.10
4. Step 4: Simplify right side
   1,245.31x = 1,113,726.02
5. Step 5: Solve for x
   x = 1,113,726.02/1,245.31
6. Step 6: Final answer
   x = 894.34