Finding the Fourth Proportional to 1,196.58, 1,653.56 and 901.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.58 : 1,653.56 = 901.33 : x
2. Step 2: Convert to fraction form
   1,196.58/1,653.56 = 901.33/x
3. Step 3: Cross multiply
   1,196.58x = 1,653.56 × 901.33
4. Step 4: Simplify right side
   1,196.58x = 1,490,403.23
5. Step 5: Solve for x
   x = 1,490,403.23/1,196.58
6. Step 6: Final answer
   x = 1,245.55