Finding the Fourth Proportional to 1,684.50, 2,522.46 and 901.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684.50 : 2,522.46 = 901.62 : x
2. Step 2: Convert to fraction form
   1,684.50/2,522.46 = 901.62/x
3. Step 3: Cross multiply
   1,684.50x = 2,522.46 × 901.62
4. Step 4: Simplify right side
   1,684.50x = 2,274,300.39
5. Step 5: Solve for x
   x = 2,274,300.39/1,684.50
6. Step 6: Final answer
   x = 1,350.13