Finding the Fourth Proportional to 49,499.39, 74,249.02 and 19,910.27

Step by Step Solution

1. Step 1: Write the proportion equation
   49,499.39 : 74,249.02 = 19,910.27 : x
2. Step 2: Convert to fraction form
   49,499.39/74,249.02 = 19,910.27/x
3. Step 3: Cross multiply
   49,499.39x = 74,249.02 × 19,910.27
4. Step 4: Simplify right side
   49,499.39x = 1,478,318,171.28
5. Step 5: Solve for x
   x = 1,478,318,171.28/49,499.39
6. Step 6: Final answer
   x = 29,865.38