Finding the Fourth Proportional to 1,461.96, 2,188.86 and 844.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.96 : 2,188.86 = 844.76 : x
2. Step 2: Convert to fraction form
   1,461.96/2,188.86 = 844.76/x
3. Step 3: Cross multiply
   1,461.96x = 2,188.86 × 844.76
4. Step 4: Simplify right side
   1,461.96x = 1,849,061.37
5. Step 5: Solve for x
   x = 1,849,061.37/1,461.96
6. Step 6: Final answer
   x = 1,264.78