Finding the Fourth Proportional to 123,200.10, 184,800.15 and 64,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,200.10 : 184,800.15 = 64,151.10 : x
2. Step 2: Convert to fraction form
   123,200.10/184,800.15 = 64,151.10/x
3. Step 3: Cross multiply
   123,200.10x = 184,800.15 × 64,151.10
4. Step 4: Simplify right side
   123,200.10x = 11,855,132,902.67
5. Step 5: Solve for x
   x = 11,855,132,902.67/123,200.10
6. Step 6: Final answer
   x = 96,226.65