Finding the Fourth Proportional to 53,196.44, 73,410.59 and 28,997.39

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.44 : 73,410.59 = 28,997.39 : x
2. Step 2: Convert to fraction form
   53,196.44/73,410.59 = 28,997.39/x
3. Step 3: Cross multiply
   53,196.44x = 73,410.59 × 28,997.39
4. Step 4: Simplify right side
   53,196.44x = 2,128,715,764.38
5. Step 5: Solve for x
   x = 2,128,715,764.38/53,196.44
6. Step 6: Final answer
   x = 40,016.14