Finding the Fourth Proportional to 59,500.50, 89,207 and 28,357.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,500.50 : 89,207 = 28,357.62 : x
2. Step 2: Convert to fraction form
   59,500.50/89,207 = 28,357.62/x
3. Step 3: Cross multiply
   59,500.50x = 89,207 × 28,357.62
4. Step 4: Simplify right side
   59,500.50x = 2,529,698,207.34
5. Step 5: Solve for x
   x = 2,529,698,207.34/59,500.50
6. Step 6: Final answer
   x = 42,515.58