Finding the Fourth Proportional to 1,265.94, 1,748.20 and 1,196.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265.94 : 1,748.20 = 1,196.91 : x
2. Step 2: Convert to fraction form
   1,265.94/1,748.20 = 1,196.91/x
3. Step 3: Cross multiply
   1,265.94x = 1,748.20 × 1,196.91
4. Step 4: Simplify right side
   1,265.94x = 2,092,445.42
5. Step 5: Solve for x
   x = 2,092,445.42/1,265.94
6. Step 6: Final answer
   x = 1,652.88