Finding the Fourth Proportional to 1,341.95, 2,003.22 and 1,245.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.95 : 2,003.22 = 1,245.83 : x
2. Step 2: Convert to fraction form
   1,341.95/2,003.22 = 1,245.83/x
3. Step 3: Cross multiply
   1,341.95x = 2,003.22 × 1,245.83
4. Step 4: Simplify right side
   1,341.95x = 2,495,661.56
5. Step 5: Solve for x
   x = 2,495,661.56/1,341.95
6. Step 6: Final answer
   x = 1,859.73