Finding the Fourth Proportional to 1,632.89, 2,253.78 and 934.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.89 : 2,253.78 = 934.67 : x
2. Step 2: Convert to fraction form
   1,632.89/2,253.78 = 934.67/x
3. Step 3: Cross multiply
   1,632.89x = 2,253.78 × 934.67
4. Step 4: Simplify right side
   1,632.89x = 2,106,524.61
5. Step 5: Solve for x
   x = 2,106,524.61/1,632.89
6. Step 6: Final answer
   x = 1,290.06