Finding the Fourth Proportional to 2,136.72, 3,203.67 and 1,476.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136.72 : 3,203.67 = 1,476.75 : x
2. Step 2: Convert to fraction form
   2,136.72/3,203.67 = 1,476.75/x
3. Step 3: Cross multiply
   2,136.72x = 3,203.67 × 1,476.75
4. Step 4: Simplify right side
   2,136.72x = 4,731,019.67
5. Step 5: Solve for x
   x = 4,731,019.67/2,136.72
6. Step 6: Final answer
   x = 2,214.15