Finding the Fourth Proportional to 1,337.86, 2,003.46 and 849.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.86 : 2,003.46 = 849.52 : x
2. Step 2: Convert to fraction form
   1,337.86/2,003.46 = 849.52/x
3. Step 3: Cross multiply
   1,337.86x = 2,003.46 × 849.52
4. Step 4: Simplify right side
   1,337.86x = 1,701,979.34
5. Step 5: Solve for x
   x = 1,701,979.34/1,337.86
6. Step 6: Final answer
   x = 1,272.17