Finding the Fourth Proportional to 70,801.52, 106,202.58 and 28,682.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,801.52 : 106,202.58 = 28,682.42 : x
2. Step 2: Convert to fraction form
   70,801.52/106,202.58 = 28,682.42/x
3. Step 3: Cross multiply
   70,801.52x = 106,202.58 × 28,682.42
4. Step 4: Simplify right side
   70,801.52x = 3,046,147,004.64
5. Step 5: Solve for x
   x = 3,046,147,004.64/70,801.52
6. Step 6: Final answer
   x = 43,023.75