Finding the Fourth Proportional to 1,963.34, 2,944.96 and 852.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.34 : 2,944.96 = 852.53 : x
2. Step 2: Convert to fraction form
   1,963.34/2,944.96 = 852.53/x
3. Step 3: Cross multiply
   1,963.34x = 2,944.96 × 852.53
4. Step 4: Simplify right side
   1,963.34x = 2,510,649.89
5. Step 5: Solve for x
   x = 2,510,649.89/1,963.34
6. Step 6: Final answer
   x = 1,278.77