Finding the Fourth Proportional to 108,229.80, 149,356.83 and 60,483.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,229.80 : 149,356.83 = 60,483.12 : x
2. Step 2: Convert to fraction form
   108,229.80/149,356.83 = 60,483.12/x
3. Step 3: Cross multiply
   108,229.80x = 149,356.83 × 60,483.12
4. Step 4: Simplify right side
   108,229.80x = 9,033,567,071.71
5. Step 5: Solve for x
   x = 9,033,567,071.71/108,229.80
6. Step 6: Final answer
   x = 83,466.54