Finding the Fourth Proportional to 58,831.43, 88,228.18 and 19,379.15

Step by Step Solution

1. Step 1: Write the proportion equation
   58,831.43 : 88,228.18 = 19,379.15 : x
2. Step 2: Convert to fraction form
   58,831.43/88,228.18 = 19,379.15/x
3. Step 3: Cross multiply
   58,831.43x = 88,228.18 × 19,379.15
4. Step 4: Simplify right side
   58,831.43x = 1,709,786,644.86
5. Step 5: Solve for x
   x = 1,709,786,644.86/58,831.43
6. Step 6: Final answer
   x = 29,062.47