Finding the Fourth Proportional to 2,136.02, 2,947.79 and 1,204.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136.02 : 2,947.79 = 1,204.50 : x
2. Step 2: Convert to fraction form
   2,136.02/2,947.79 = 1,204.50/x
3. Step 3: Cross multiply
   2,136.02x = 2,947.79 × 1,204.50
4. Step 4: Simplify right side
   2,136.02x = 3,550,613.06
5. Step 5: Solve for x
   x = 3,550,613.06/2,136.02
6. Step 6: Final answer
   x = 1,662.26