Finding the Fourth Proportional to 108,219.08, 149,339.46 and 60,472.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,219.08 : 149,339.46 = 60,472.82 : x
2. Step 2: Convert to fraction form
   108,219.08/149,339.46 = 60,472.82/x
3. Step 3: Cross multiply
   108,219.08x = 149,339.46 × 60,472.82
4. Step 4: Simplify right side
   108,219.08x = 9,030,978,283.48
5. Step 5: Solve for x
   x = 9,030,978,283.48/108,219.08
6. Step 6: Final answer
   x = 83,450.89