Finding the Fourth Proportional to 59,930.37, 89,404.36 and 58,301.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,930.37 : 89,404.36 = 58,301.40 : x
2. Step 2: Convert to fraction form
   59,930.37/89,404.36 = 58,301.40/x
3. Step 3: Cross multiply
   59,930.37x = 89,404.36 × 58,301.40
4. Step 4: Simplify right side
   59,930.37x = 5,212,398,984.84
5. Step 5: Solve for x
   x = 5,212,398,984.84/59,930.37
6. Step 6: Final answer
   x = 86,974.25