Finding the Fourth Proportional to 68,603.36, 102,928.35 and 37,016.42

Step by Step Solution

1. Step 1: Write the proportion equation
   68,603.36 : 102,928.35 = 37,016.42 : x
2. Step 2: Convert to fraction form
   68,603.36/102,928.35 = 37,016.42/x
3. Step 3: Cross multiply
   68,603.36x = 102,928.35 × 37,016.42
4. Step 4: Simplify right side
   68,603.36x = 3,810,039,033.51
5. Step 5: Solve for x
   x = 3,810,039,033.51/68,603.36
6. Step 6: Final answer
   x = 55,537.21