Finding the Fourth Proportional to 109,864.57, 164,608.49 and 73,773.37

Step by Step Solution

1. Step 1: Write the proportion equation
   109,864.57 : 164,608.49 = 73,773.37 : x
2. Step 2: Convert to fraction form
   109,864.57/164,608.49 = 73,773.37/x
3. Step 3: Cross multiply
   109,864.57x = 164,608.49 × 73,773.37
4. Step 4: Simplify right side
   109,864.57x = 12,143,723,037.91
5. Step 5: Solve for x
   x = 12,143,723,037.91/109,864.57
6. Step 6: Final answer
   x = 110,533.57