Finding the Fourth Proportional to 1,807.72, 2,695.90 and 1,632.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.72 : 2,695.90 = 1,632.76 : x
2. Step 2: Convert to fraction form
   1,807.72/2,695.90 = 1,632.76/x
3. Step 3: Cross multiply
   1,807.72x = 2,695.90 × 1,632.76
4. Step 4: Simplify right side
   1,807.72x = 4,401,757.68
5. Step 5: Solve for x
   x = 4,401,757.68/1,807.72
6. Step 6: Final answer
   x = 2,434.98