Finding the Fourth Proportional to 105,818.43, 146,036.00 and 69,946.23

Step by Step Solution

1. Step 1: Write the proportion equation
   105,818.43 : 146,036.00 = 69,946.23 : x
2. Step 2: Convert to fraction form
   105,818.43/146,036.00 = 69,946.23/x
3. Step 3: Cross multiply
   105,818.43x = 146,036.00 × 69,946.23
4. Step 4: Simplify right side
   105,818.43x = 10,214,667,294.55
5. Step 5: Solve for x
   x = 10,214,667,294.55/105,818.43
6. Step 6: Final answer
   x = 96,530.13