Finding the Fourth Proportional to 1,269.67, 1,902.71 and 601.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269.67 : 1,902.71 = 601.86 : x
2. Step 2: Convert to fraction form
   1,269.67/1,902.71 = 601.86/x
3. Step 3: Cross multiply
   1,269.67x = 1,902.71 × 601.86
4. Step 4: Simplify right side
   1,269.67x = 1,145,155.53
5. Step 5: Solve for x
   x = 1,145,155.53/1,269.67
6. Step 6: Final answer
   x = 901.93