Finding the Fourth Proportional to 59,879.94, 89,875.53 and 30,318.45

Step by Step Solution

1. Step 1: Write the proportion equation
   59,879.94 : 89,875.53 = 30,318.45 : x
2. Step 2: Convert to fraction form
   59,879.94/89,875.53 = 30,318.45/x
3. Step 3: Cross multiply
   59,879.94x = 89,875.53 × 30,318.45
4. Step 4: Simplify right side
   59,879.94x = 2,724,886,762.53
5. Step 5: Solve for x
   x = 2,724,886,762.53/59,879.94
6. Step 6: Final answer
   x = 45,505.84