Finding the Fourth Proportional to 2,387.80, 3,295.72 and 1,592.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.80 : 3,295.72 = 1,592.38 : x
2. Step 2: Convert to fraction form
   2,387.80/3,295.72 = 1,592.38/x
3. Step 3: Cross multiply
   2,387.80x = 3,295.72 × 1,592.38
4. Step 4: Simplify right side
   2,387.80x = 5,248,038.61
5. Step 5: Solve for x
   x = 5,248,038.61/2,387.80
6. Step 6: Final answer
   x = 2,197.86