Finding the Fourth Proportional to 1,522.67, 2,100.20 and 962.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.67 : 2,100.20 = 962.62 : x
2. Step 2: Convert to fraction form
   1,522.67/2,100.20 = 962.62/x
3. Step 3: Cross multiply
   1,522.67x = 2,100.20 × 962.62
4. Step 4: Simplify right side
   1,522.67x = 2,021,684.46
5. Step 5: Solve for x
   x = 2,021,684.46/1,522.67
6. Step 6: Final answer
   x = 1,327.73