Finding the Fourth Proportional to 1,373.69, 1,894.84 and 901.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.69 : 1,894.84 = 901.62 : x
2. Step 2: Convert to fraction form
   1,373.69/1,894.84 = 901.62/x
3. Step 3: Cross multiply
   1,373.69x = 1,894.84 × 901.62
4. Step 4: Simplify right side
   1,373.69x = 1,708,411.66
5. Step 5: Solve for x
   x = 1,708,411.66/1,373.69
6. Step 6: Final answer
   x = 1,243.67