Finding the Fourth Proportional to 165,404.27, 228,309.88 and 93,831.87

Step by Step Solution

1. Step 1: Write the proportion equation
   165,404.27 : 228,309.88 = 93,831.87 : x
2. Step 2: Convert to fraction form
   165,404.27/228,309.88 = 93,831.87/x
3. Step 3: Cross multiply
   165,404.27x = 228,309.88 × 93,831.87
4. Step 4: Simplify right side
   165,404.27x = 21,422,742,510.72
5. Step 5: Solve for x
   x = 21,422,742,510.72/165,404.27
6. Step 6: Final answer
   x = 129,517.47