Finding the Fourth Proportional to 2,156.89, 2,975.38 and 1,632.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.89 : 2,975.38 = 1,632.01 : x
2. Step 2: Convert to fraction form
   2,156.89/2,975.38 = 1,632.01/x
3. Step 3: Cross multiply
   2,156.89x = 2,975.38 × 1,632.01
4. Step 4: Simplify right side
   2,156.89x = 4,855,849.91
5. Step 5: Solve for x
   x = 4,855,849.91/2,156.89
6. Step 6: Final answer
   x = 2,251.32