Finding the Fourth Proportional to 104,227.50, 156,349.89 and 30,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,227.50 : 156,349.89 = 30,355.50 : x
2. Step 2: Convert to fraction form
   104,227.50/156,349.89 = 30,355.50/x
3. Step 3: Cross multiply
   104,227.50x = 156,349.89 × 30,355.50
4. Step 4: Simplify right side
   104,227.50x = 4,746,079,085.90
5. Step 5: Solve for x
   x = 4,746,079,085.90/104,227.50
6. Step 6: Final answer
   x = 45,535.77