Finding the Fourth Proportional to 59,808.10, 89,690.55 and 30,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,808.10 : 89,690.55 = 30,216.10 : x
2. Step 2: Convert to fraction form
   59,808.10/89,690.55 = 30,216.10/x
3. Step 3: Cross multiply
   59,808.10x = 89,690.55 × 30,216.10
4. Step 4: Simplify right side
   59,808.10x = 2,710,098,627.86
5. Step 5: Solve for x
   x = 2,710,098,627.86/59,808.10
6. Step 6: Final answer
   x = 45,313.24