Finding the Fourth Proportional to 1,567.87, 2,349.72 and 1,308.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.87 : 2,349.72 = 1,308.38 : x
2. Step 2: Convert to fraction form
   1,567.87/2,349.72 = 1,308.38/x
3. Step 3: Cross multiply
   1,567.87x = 2,349.72 × 1,308.38
4. Step 4: Simplify right side
   1,567.87x = 3,074,314.91
5. Step 5: Solve for x
   x = 3,074,314.91/1,567.87
6. Step 6: Final answer
   x = 1,960.83