Finding the Fourth Proportional to 59,404.05, 89,122.59 and 48,283.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,404.05 : 89,122.59 = 48,283.20 : x
2. Step 2: Convert to fraction form
   59,404.05/89,122.59 = 48,283.20/x
3. Step 3: Cross multiply
   59,404.05x = 89,122.59 × 48,283.20
4. Step 4: Simplify right side
   59,404.05x = 4,303,123,837.49
5. Step 5: Solve for x
   x = 4,303,123,837.49/59,404.05
6. Step 6: Final answer
   x = 72,438.22