Finding the Fourth Proportional to 1,196.62, 1,651.80 and 934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.62 : 1,651.80 = 934.72 : x
2. Step 2: Convert to fraction form
   1,196.62/1,651.80 = 934.72/x
3. Step 3: Cross multiply
   1,196.62x = 1,651.80 × 934.72
4. Step 4: Simplify right side
   1,196.62x = 1,543,970.50
5. Step 5: Solve for x
   x = 1,543,970.50/1,196.62
6. Step 6: Final answer
   x = 1,290.28