Finding the Fourth Proportional to 144,077.98, 216,113.94 and 48,022.15

Step by Step Solution

1. Step 1: Write the proportion equation
   144,077.98 : 216,113.94 = 48,022.15 : x
2. Step 2: Convert to fraction form
   144,077.98/216,113.94 = 48,022.15/x
3. Step 3: Cross multiply
   144,077.98x = 216,113.94 × 48,022.15
4. Step 4: Simplify right side
   144,077.98x = 10,378,256,043.77
5. Step 5: Solve for x
   x = 10,378,256,043.77/144,077.98
6. Step 6: Final answer
   x = 72,032.22