Finding the Fourth Proportional to 42,855.48, 59,132.28 and 27,746.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,855.48 : 59,132.28 = 27,746.04 : x
2. Step 2: Convert to fraction form
   42,855.48/59,132.28 = 27,746.04/x
3. Step 3: Cross multiply
   42,855.48x = 59,132.28 × 27,746.04
4. Step 4: Simplify right side
   42,855.48x = 1,640,686,606.17
5. Step 5: Solve for x
   x = 1,640,686,606.17/42,855.48
6. Step 6: Final answer
   x = 38,284.17