Finding the Fourth Proportional to 70,864.47, 106,294.82 and 28,733.27

Step by Step Solution

1. Step 1: Write the proportion equation
   70,864.47 : 106,294.82 = 28,733.27 : x
2. Step 2: Convert to fraction form
   70,864.47/106,294.82 = 28,733.27/x
3. Step 3: Cross multiply
   70,864.47x = 106,294.82 × 28,733.27
4. Step 4: Simplify right side
   70,864.47x = 3,054,197,087.52
5. Step 5: Solve for x
   x = 3,054,197,087.52/70,864.47
6. Step 6: Final answer
   x = 43,099.13