Finding the Fourth Proportional to 68,429.51, 94,431.83 and 38,215.38

Step by Step Solution

1. Step 1: Write the proportion equation
   68,429.51 : 94,431.83 = 38,215.38 : x
2. Step 2: Convert to fraction form
   68,429.51/94,431.83 = 38,215.38/x
3. Step 3: Cross multiply
   68,429.51x = 94,431.83 × 38,215.38
4. Step 4: Simplify right side
   68,429.51x = 3,608,748,076.47
5. Step 5: Solve for x
   x = 3,608,748,076.47/68,429.51
6. Step 6: Final answer
   x = 52,736.73