Finding the Fourth Proportional to 165,404.86, 228,253.83 and 93,791.42

Step by Step Solution

1. Step 1: Write the proportion equation
   165,404.86 : 228,253.83 = 93,791.42 : x
2. Step 2: Convert to fraction form
   165,404.86/228,253.83 = 93,791.42/x
3. Step 3: Cross multiply
   165,404.86x = 228,253.83 × 93,791.42
4. Step 4: Simplify right side
   165,404.86x = 21,408,250,836.14
5. Step 5: Solve for x
   x = 21,408,250,836.14/165,404.86
6. Step 6: Final answer
   x = 129,429.39