Finding the Fourth Proportional to 1,711.59, 2,567.52 and 1,507.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.59 : 2,567.52 = 1,507.61 : x
2. Step 2: Convert to fraction form
   1,711.59/2,567.52 = 1,507.61/x
3. Step 3: Cross multiply
   1,711.59x = 2,567.52 × 1,507.61
4. Step 4: Simplify right side
   1,711.59x = 3,870,805.99
5. Step 5: Solve for x
   x = 3,870,805.99/1,711.59
6. Step 6: Final answer
   x = 2,261.53