Finding the Fourth Proportional to 75,608.72, 104,325 and 42,068.24

Step by Step Solution

1. Step 1: Write the proportion equation
   75,608.72 : 104,325 = 42,068.24 : x
2. Step 2: Convert to fraction form
   75,608.72/104,325 = 42,068.24/x
3. Step 3: Cross multiply
   75,608.72x = 104,325 × 42,068.24
4. Step 4: Simplify right side
   75,608.72x = 4,388,769,138
5. Step 5: Solve for x
   x = 4,388,769,138/75,608.72
6. Step 6: Final answer
   x = 58,045.81