Finding the Fourth Proportional to 146,096.01, 219,161.34 and 138,124.35

Step by Step Solution

1. Step 1: Write the proportion equation
   146,096.01 : 219,161.34 = 138,124.35 : x
2. Step 2: Convert to fraction form
   146,096.01/219,161.34 = 138,124.35/x
3. Step 3: Cross multiply
   146,096.01x = 219,161.34 × 138,124.35
4. Step 4: Simplify right side
   146,096.01x = 30,271,517,632.63
5. Step 5: Solve for x
   x = 30,271,517,632.63/146,096.01
6. Step 6: Final answer
   x = 207,202.90