Finding the Fourth Proportional to 1,196.55, 1,652.33 and 901.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.55 : 1,652.33 = 901.30 : x
2. Step 2: Convert to fraction form
   1,196.55/1,652.33 = 901.30/x
3. Step 3: Cross multiply
   1,196.55x = 1,652.33 × 901.30
4. Step 4: Simplify right side
   1,196.55x = 1,489,245.03
5. Step 5: Solve for x
   x = 1,489,245.03/1,196.55
6. Step 6: Final answer
   x = 1,244.62