Finding the Fourth Proportional to 75,622.72, 113,494.56 and 34,072.96

Step by Step Solution

1. Step 1: Write the proportion equation
   75,622.72 : 113,494.56 = 34,072.96 : x
2. Step 2: Convert to fraction form
   75,622.72/113,494.56 = 34,072.96/x
3. Step 3: Cross multiply
   75,622.72x = 113,494.56 × 34,072.96
4. Step 4: Simplify right side
   75,622.72x = 3,867,095,603.10
5. Step 5: Solve for x
   x = 3,867,095,603.10/75,622.72
6. Step 6: Final answer
   x = 51,136.69