Finding the Fourth Proportional to 1,567.84, 2,336.20 and 1,395.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.84 : 2,336.20 = 1,395.52 : x
2. Step 2: Convert to fraction form
   1,567.84/2,336.20 = 1,395.52/x
3. Step 3: Cross multiply
   1,567.84x = 2,336.20 × 1,395.52
4. Step 4: Simplify right side
   1,567.84x = 3,260,213.82
5. Step 5: Solve for x
   x = 3,260,213.82/1,567.84
6. Step 6: Final answer
   x = 2,079.43