Finding the Fourth Proportional to 1,060.88, 1,464.67 and 994.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.88 : 1,464.67 = 994.69 : x
2. Step 2: Convert to fraction form
   1,060.88/1,464.67 = 994.69/x
3. Step 3: Cross multiply
   1,060.88x = 1,464.67 × 994.69
4. Step 4: Simplify right side
   1,060.88x = 1,456,888.39
5. Step 5: Solve for x
   x = 1,456,888.39/1,060.88
6. Step 6: Final answer
   x = 1,373.28