Finding the Fourth Proportional to 1,507.30, 2,260.59 and 849.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.30 : 2,260.59 = 849.46 : x
2. Step 2: Convert to fraction form
   1,507.30/2,260.59 = 849.46/x
3. Step 3: Cross multiply
   1,507.30x = 2,260.59 × 849.46
4. Step 4: Simplify right side
   1,507.30x = 1,920,280.96
5. Step 5: Solve for x
   x = 1,920,280.96/1,507.30
6. Step 6: Final answer
   x = 1,273.99