Finding the Fourth Proportional to 144,150.80, 215,898.15 and 73,948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   144,150.80 : 215,898.15 = 73,948.10 : x
2. Step 2: Convert to fraction form
   144,150.80/215,898.15 = 73,948.10/x
3. Step 3: Cross multiply
   144,150.80x = 215,898.15 × 73,948.10
4. Step 4: Simplify right side
   144,150.80x = 15,965,257,986.02
5. Step 5: Solve for x
   x = 15,965,257,986.02/144,150.80
6. Step 6: Final answer
   x = 110,753.86