Finding the Fourth Proportional to 108,490.05, 162,840.15 and 52,369.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,490.05 : 162,840.15 = 52,369.56 : x
2. Step 2: Convert to fraction form
   108,490.05/162,840.15 = 52,369.56/x
3. Step 3: Cross multiply
   108,490.05x = 162,840.15 × 52,369.56
4. Step 4: Simplify right side
   108,490.05x = 8,527,867,005.83
5. Step 5: Solve for x
   x = 8,527,867,005.83/108,490.05
6. Step 6: Final answer
   x = 78,605.06