Finding the Fourth Proportional to 124,085.94, 171,251.25 and 73,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   124,085.94 : 171,251.25 = 73,114.56 : x
2. Step 2: Convert to fraction form
   124,085.94/171,251.25 = 73,114.56/x
3. Step 3: Cross multiply
   124,085.94x = 171,251.25 × 73,114.56
4. Step 4: Simplify right side
   124,085.94x = 12,520,959,519.02
5. Step 5: Solve for x
   x = 12,520,959,519.02/124,085.94
6. Step 6: Final answer
   x = 100,905.55