Finding the Fourth Proportional to 2,395.50, 3,306.78 and 1,587.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.50 : 3,306.78 = 1,587.93 : x
2. Step 2: Convert to fraction form
   2,395.50/3,306.78 = 1,587.93/x
3. Step 3: Cross multiply
   2,395.50x = 3,306.78 × 1,587.93
4. Step 4: Simplify right side
   2,395.50x = 5,250,935.17
5. Step 5: Solve for x
   x = 5,250,935.17/2,395.50
6. Step 6: Final answer
   x = 2,192.00