Finding the Fourth Proportional to 59,713.29, 89,496.09 and 30,139.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,713.29 : 89,496.09 = 30,139.56 : x
2. Step 2: Convert to fraction form
   59,713.29/89,496.09 = 30,139.56/x
3. Step 3: Cross multiply
   59,713.29x = 89,496.09 × 30,139.56
4. Step 4: Simplify right side
   59,713.29x = 2,697,372,774.32
5. Step 5: Solve for x
   x = 2,697,372,774.32/59,713.29
6. Step 6: Final answer
   x = 45,172.07