Finding the Fourth Proportional to 70,384.52, 105,474.72 and 38,801

Step by Step Solution

1. Step 1: Write the proportion equation
   70,384.52 : 105,474.72 = 38,801 : x
2. Step 2: Convert to fraction form
   70,384.52/105,474.72 = 38,801/x
3. Step 3: Cross multiply
   70,384.52x = 105,474.72 × 38,801
4. Step 4: Simplify right side
   70,384.52x = 4,092,524,610.72
5. Step 5: Solve for x
   x = 4,092,524,610.72/70,384.52
6. Step 6: Final answer
   x = 58,145.24