Finding the Fourth Proportional to 59,401.62, 89,093.12 and 19,420.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59,401.62 : 89,093.12 = 19,420.33 : x
2. Step 2: Convert to fraction form
   59,401.62/89,093.12 = 19,420.33/x
3. Step 3: Cross multiply
   59,401.62x = 89,093.12 × 19,420.33
4. Step 4: Simplify right side
   59,401.62x = 1,730,217,544.12
5. Step 5: Solve for x
   x = 1,730,217,544.12/59,401.62
6. Step 6: Final answer
   x = 29,127.45