Finding the Fourth Proportional to 59,889.56, 82,392.89 and 58,228.79

Step by Step Solution

1. Step 1: Write the proportion equation
   59,889.56 : 82,392.89 = 58,228.79 : x
2. Step 2: Convert to fraction form
   59,889.56/82,392.89 = 58,228.79/x
3. Step 3: Cross multiply
   59,889.56x = 82,392.89 × 58,228.79
4. Step 4: Simplify right side
   59,889.56x = 4,797,637,586.19
5. Step 5: Solve for x
   x = 4,797,637,586.19/59,889.56
6. Step 6: Final answer
   x = 80,108.09