Finding the Fourth Proportional to 55,945.91, 83,918.86 and 16,499.95

Step by Step Solution

1. Step 1: Write the proportion equation
   55,945.91 : 83,918.86 = 16,499.95 : x
2. Step 2: Convert to fraction form
   55,945.91/83,918.86 = 16,499.95/x
3. Step 3: Cross multiply
   55,945.91x = 83,918.86 × 16,499.95
4. Step 4: Simplify right side
   55,945.91x = 1,384,656,994.06
5. Step 5: Solve for x
   x = 1,384,656,994.06/55,945.91
6. Step 6: Final answer
   x = 24,749.92