Finding the Fourth Proportional to 61,108.73, 91,665.83 and 16,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,108.73 : 91,665.83 = 16,734.50 : x
2. Step 2: Convert to fraction form
   61,108.73/91,665.83 = 16,734.50/x
3. Step 3: Cross multiply
   61,108.73x = 91,665.83 × 16,734.50
4. Step 4: Simplify right side
   61,108.73x = 1,533,981,832.14
5. Step 5: Solve for x
   x = 1,533,981,832.14/61,108.73
6. Step 6: Final answer
   x = 25,102.50