Finding the Fourth Proportional to 1,301.52, 1,796.22 and 1,077.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.52 : 1,796.22 = 1,077.42 : x
2. Step 2: Convert to fraction form
   1,301.52/1,796.22 = 1,077.42/x
3. Step 3: Cross multiply
   1,301.52x = 1,796.22 × 1,077.42
4. Step 4: Simplify right side
   1,301.52x = 1,935,283.35
5. Step 5: Solve for x
   x = 1,935,283.35/1,301.52
6. Step 6: Final answer
   x = 1,486.94