Finding the Fourth Proportional to 106,064.98, 146,401.31 and 69,794.39

Step by Step Solution

1. Step 1: Write the proportion equation
   106,064.98 : 146,401.31 = 69,794.39 : x
2. Step 2: Convert to fraction form
   106,064.98/146,401.31 = 69,794.39/x
3. Step 3: Cross multiply
   106,064.98x = 146,401.31 × 69,794.39
4. Step 4: Simplify right side
   106,064.98x = 10,217,990,274.55
5. Step 5: Solve for x
   x = 10,217,990,274.55/106,064.98
6. Step 6: Final answer
   x = 96,337.08