Finding the Fourth Proportional to 10,085.73, 15,128.55 and 3,844.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.73 : 15,128.55 = 3,844.32 : x
2. Step 2: Convert to fraction form
   10,085.73/15,128.55 = 3,844.32/x
3. Step 3: Cross multiply
   10,085.73x = 15,128.55 × 3,844.32
4. Step 4: Simplify right side
   10,085.73x = 58,158,987.34
5. Step 5: Solve for x
   x = 58,158,987.34/10,085.73
6. Step 6: Final answer
   x = 5,766.46