Finding the Fourth Proportional to 146,426.34, 202,069.53 and 79,358.34

Step by Step Solution

1. Step 1: Write the proportion equation
   146,426.34 : 202,069.53 = 79,358.34 : x
2. Step 2: Convert to fraction form
   146,426.34/202,069.53 = 79,358.34/x
3. Step 3: Cross multiply
   146,426.34x = 202,069.53 × 79,358.34
4. Step 4: Simplify right side
   146,426.34x = 16,035,902,465.38
5. Step 5: Solve for x
   x = 16,035,902,465.38/146,426.34
6. Step 6: Final answer
   x = 109,515.15