Finding the Fourth Proportional to 58,468.35, 87,711.69 and 19,016.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,468.35 : 87,711.69 = 19,016.22 : x
2. Step 2: Convert to fraction form
   58,468.35/87,711.69 = 19,016.22/x
3. Step 3: Cross multiply
   58,468.35x = 87,711.69 × 19,016.22
4. Step 4: Simplify right side
   58,468.35x = 1,667,944,793.61
5. Step 5: Solve for x
   x = 1,667,944,793.61/58,468.35
6. Step 6: Final answer
   x = 28,527.31