Finding the Fourth Proportional to 59,711.79, 89,493.84 and 30,138.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,711.79 : 89,493.84 = 30,138.06 : x
2. Step 2: Convert to fraction form
   59,711.79/89,493.84 = 30,138.06/x
3. Step 3: Cross multiply
   59,711.79x = 89,493.84 × 30,138.06
4. Step 4: Simplify right side
   59,711.79x = 2,697,170,719.55
5. Step 5: Solve for x
   x = 2,697,170,719.55/59,711.79
6. Step 6: Final answer
   x = 45,169.82