Finding the Fourth Proportional to 1,436.30, 2,151.50 and 849.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.30 : 2,151.50 = 849.52 : x
2. Step 2: Convert to fraction form
   1,436.30/2,151.50 = 849.52/x
3. Step 3: Cross multiply
   1,436.30x = 2,151.50 × 849.52
4. Step 4: Simplify right side
   1,436.30x = 1,827,740.72
5. Step 5: Solve for x
   x = 1,827,740.72/1,436.30
6. Step 6: Final answer
   x = 1,272.54