Finding the Fourth Proportional to 69,414.69, 95,775.81 and 42,190.32

Step by Step Solution

1. Step 1: Write the proportion equation
   69,414.69 : 95,775.81 = 42,190.32 : x
2. Step 2: Convert to fraction form
   69,414.69/95,775.81 = 42,190.32/x
3. Step 3: Cross multiply
   69,414.69x = 95,775.81 × 42,190.32
4. Step 4: Simplify right side
   69,414.69x = 4,040,812,072.16
5. Step 5: Solve for x
   x = 4,040,812,072.16/69,414.69
6. Step 6: Final answer
   x = 58,212.64