Finding the Fourth Proportional to 1,567.71, 2,173.25 and 1,506.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.71 : 2,173.25 = 1,506.15 : x
2. Step 2: Convert to fraction form
   1,567.71/2,173.25 = 1,506.15/x
3. Step 3: Cross multiply
   1,567.71x = 2,173.25 × 1,506.15
4. Step 4: Simplify right side
   1,567.71x = 3,273,244.25
5. Step 5: Solve for x
   x = 3,273,244.25/1,567.71
6. Step 6: Final answer
   x = 2,087.91