Finding the Fourth Proportional to 1,423.58, 2,134.72 and 601.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.58 : 2,134.72 = 601.43 : x
2. Step 2: Convert to fraction form
   1,423.58/2,134.72 = 601.43/x
3. Step 3: Cross multiply
   1,423.58x = 2,134.72 × 601.43
4. Step 4: Simplify right side
   1,423.58x = 1,283,874.73
5. Step 5: Solve for x
   x = 1,283,874.73/1,423.58
6. Step 6: Final answer
   x = 901.87