Finding the Fourth Proportional to 342,843.96, 514,401.34 and 106,205.10

Step by Step Solution

1. Step 1: Write the proportion equation
   342,843.96 : 514,401.34 = 106,205.10 : x
2. Step 2: Convert to fraction form
   342,843.96/514,401.34 = 106,205.10/x
3. Step 3: Cross multiply
   342,843.96x = 514,401.34 × 106,205.10
4. Step 4: Simplify right side
   342,843.96x = 54,632,045,754.83
5. Step 5: Solve for x
   x = 54,632,045,754.83/342,843.96
6. Step 6: Final answer
   x = 159,349.59