Finding the Fourth Proportional to 69,162.53, 95,409.81 and 42,258.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,162.53 : 95,409.81 = 42,258.15 : x
2. Step 2: Convert to fraction form
   69,162.53/95,409.81 = 42,258.15/x
3. Step 3: Cross multiply
   69,162.53x = 95,409.81 × 42,258.15
4. Step 4: Simplify right side
   69,162.53x = 4,031,842,062.45
5. Step 5: Solve for x
   x = 4,031,842,062.45/69,162.53
6. Step 6: Final answer
   x = 58,295.18