Finding the Fourth Proportional to 1,522.50, 2,100.45 and 962.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.50 : 2,100.45 = 962.76 : x
2. Step 2: Convert to fraction form
   1,522.50/2,100.45 = 962.76/x
3. Step 3: Cross multiply
   1,522.50x = 2,100.45 × 962.76
4. Step 4: Simplify right side
   1,522.50x = 2,022,229.24
5. Step 5: Solve for x
   x = 2,022,229.24/1,522.50
6. Step 6: Final answer
   x = 1,328.23