Finding the Fourth Proportional to 1,908.56, 2,632.62 and 1,588.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.56 : 2,632.62 = 1,588.71 : x
2. Step 2: Convert to fraction form
   1,908.56/2,632.62 = 1,588.71/x
3. Step 3: Cross multiply
   1,908.56x = 2,632.62 × 1,588.71
4. Step 4: Simplify right side
   1,908.56x = 4,182,461.78
5. Step 5: Solve for x
   x = 4,182,461.78/1,908.56
6. Step 6: Final answer
   x = 2,191.43