Finding the Fourth Proportional to 1,493.44, 2,060.89 and 830.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.44 : 2,060.89 = 830.27 : x
2. Step 2: Convert to fraction form
   1,493.44/2,060.89 = 830.27/x
3. Step 3: Cross multiply
   1,493.44x = 2,060.89 × 830.27
4. Step 4: Simplify right side
   1,493.44x = 1,711,098.22
5. Step 5: Solve for x
   x = 1,711,098.22/1,493.44
6. Step 6: Final answer
   x = 1,145.74