Finding the Fourth Proportional to 120,793.72, 166,696.52 and 70,483

Step by Step Solution

1. Step 1: Write the proportion equation
   120,793.72 : 166,696.52 = 70,483 : x
2. Step 2: Convert to fraction form
   120,793.72/166,696.52 = 70,483/x
3. Step 3: Cross multiply
   120,793.72x = 166,696.52 × 70,483
4. Step 4: Simplify right side
   120,793.72x = 11,749,270,819.16
5. Step 5: Solve for x
   x = 11,749,270,819.16/120,793.72
6. Step 6: Final answer
   x = 97,267.23