Finding the Fourth Proportional to 1,196.14, 1,650.06 and 901.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.14 : 1,650.06 = 901.80 : x
2. Step 2: Convert to fraction form
   1,196.14/1,650.06 = 901.80/x
3. Step 3: Cross multiply
   1,196.14x = 1,650.06 × 901.80
4. Step 4: Simplify right side
   1,196.14x = 1,488,024.11
5. Step 5: Solve for x
   x = 1,488,024.11/1,196.14
6. Step 6: Final answer
   x = 1,244.02