Finding the Fourth Proportional to 164,906.10, 247,251.15 and 65,006.10

Step by Step Solution

1. Step 1: Write the proportion equation
   164,906.10 : 247,251.15 = 65,006.10 : x
2. Step 2: Convert to fraction form
   164,906.10/247,251.15 = 65,006.10/x
3. Step 3: Cross multiply
   164,906.10x = 247,251.15 × 65,006.10
4. Step 4: Simplify right side
   164,906.10x = 16,072,832,982.02
5. Step 5: Solve for x
   x = 16,072,832,982.02/164,906.10
6. Step 6: Final answer
   x = 97,466.58