Finding the Fourth Proportional to 49,067.72, 73,612.50 and 17,902.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,067.72 : 73,612.50 = 17,902.96 : x
2. Step 2: Convert to fraction form
   49,067.72/73,612.50 = 17,902.96/x
3. Step 3: Cross multiply
   49,067.72x = 73,612.50 × 17,902.96
4. Step 4: Simplify right side
   49,067.72x = 1,317,881,643
5. Step 5: Solve for x
   x = 1,317,881,643/49,067.72
6. Step 6: Final answer
   x = 26,858.42