Finding the Fourth Proportional to 59,469.76, 89,214.72 and 28,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,469.76 : 89,214.72 = 28,294.72 : x
2. Step 2: Convert to fraction form
   59,469.76/89,214.72 = 28,294.72/x
3. Step 3: Cross multiply
   59,469.76x = 89,214.72 × 28,294.72
4. Step 4: Simplify right side
   59,469.76x = 2,524,305,522.28
5. Step 5: Solve for x
   x = 2,524,305,522.28/59,469.76
6. Step 6: Final answer
   x = 42,446.88