Finding the Fourth Proportional to 70,552.94, 105,861.81 and 30,584.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,552.94 : 105,861.81 = 30,584.12 : x
2. Step 2: Convert to fraction form
   70,552.94/105,861.81 = 30,584.12/x
3. Step 3: Cross multiply
   70,552.94x = 105,861.81 × 30,584.12
4. Step 4: Simplify right side
   70,552.94x = 3,237,690,300.46
5. Step 5: Solve for x
   x = 3,237,690,300.46/70,552.94
6. Step 6: Final answer
   x = 45,890.23