Finding the Fourth Proportional to 59,667.86, 89,501.99 and 20,252.85

Step by Step Solution

1. Step 1: Write the proportion equation
   59,667.86 : 89,501.99 = 20,252.85 : x
2. Step 2: Convert to fraction form
   59,667.86/89,501.99 = 20,252.85/x
3. Step 3: Cross multiply
   59,667.86x = 89,501.99 × 20,252.85
4. Step 4: Simplify right side
   59,667.86x = 1,812,670,276.91
5. Step 5: Solve for x
   x = 1,812,670,276.91/59,667.86
6. Step 6: Final answer
   x = 30,379.34