Finding the Fourth Proportional to 3,875.40, 5,805.34 and 1,792.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.40 : 5,805.34 = 1,792.58 : x
2. Step 2: Convert to fraction form
   3,875.40/5,805.34 = 1,792.58/x
3. Step 3: Cross multiply
   3,875.40x = 5,805.34 × 1,792.58
4. Step 4: Simplify right side
   3,875.40x = 10,406,536.38
5. Step 5: Solve for x
   x = 10,406,536.38/3,875.40
6. Step 6: Final answer
   x = 2,685.28