Finding the Fourth Proportional to 1,148.98, 1,722.12 and 601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.98 : 1,722.12 = 601.42 : x
2. Step 2: Convert to fraction form
   1,148.98/1,722.12 = 601.42/x
3. Step 3: Cross multiply
   1,148.98x = 1,722.12 × 601.42
4. Step 4: Simplify right side
   1,148.98x = 1,035,717.41
5. Step 5: Solve for x
   x = 1,035,717.41/1,148.98
6. Step 6: Final answer
   x = 901.42