Finding the Fourth Proportional to 1,122.76, 1,682.71 and 601.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122.76 : 1,682.71 = 601.46 : x
2. Step 2: Convert to fraction form
   1,122.76/1,682.71 = 601.46/x
3. Step 3: Cross multiply
   1,122.76x = 1,682.71 × 601.46
4. Step 4: Simplify right side
   1,122.76x = 1,012,079.15
5. Step 5: Solve for x
   x = 1,012,079.15/1,122.76
6. Step 6: Final answer
   x = 901.42