Finding the Fourth Proportional to 69,258.62, 95,569.98 and 42,408.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,258.62 : 95,569.98 = 42,408.74 : x
2. Step 2: Convert to fraction form
   69,258.62/95,569.98 = 42,408.74/x
3. Step 3: Cross multiply
   69,258.62x = 95,569.98 × 42,408.74
4. Step 4: Simplify right side
   69,258.62x = 4,053,001,955.78
5. Step 5: Solve for x
   x = 4,053,001,955.78/69,258.62
6. Step 6: Final answer
   x = 58,519.82