Finding the Fourth Proportional to 1,196.76, 1,651.72 and 901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.76 : 1,651.72 = 901.50 : x
2. Step 2: Convert to fraction form
   1,196.76/1,651.72 = 901.50/x
3. Step 3: Cross multiply
   1,196.76x = 1,651.72 × 901.50
4. Step 4: Simplify right side
   1,196.76x = 1,489,025.58
5. Step 5: Solve for x
   x = 1,489,025.58/1,196.76
6. Step 6: Final answer
   x = 1,244.21