Finding the Fourth Proportional to 70,258.72, 96,951.74 and 38,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   70,258.72 : 96,951.74 = 38,426.56 : x
2. Step 2: Convert to fraction form
   70,258.72/96,951.74 = 38,426.56/x
3. Step 3: Cross multiply
   70,258.72x = 96,951.74 × 38,426.56
4. Step 4: Simplify right side
   70,258.72x = 3,725,521,854.21
5. Step 5: Solve for x
   x = 3,725,521,854.21/70,258.72
6. Step 6: Final answer
   x = 53,025.76