Finding the Fourth Proportional to 124,276.46, 171,523.76 and 73,286.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,276.46 : 171,523.76 = 73,286.10 : x
2. Step 2: Convert to fraction form
   124,276.46/171,523.76 = 73,286.10/x
3. Step 3: Cross multiply
   124,276.46x = 171,523.76 × 73,286.10
4. Step 4: Simplify right side
   124,276.46x = 12,570,307,061.31
5. Step 5: Solve for x
   x = 12,570,307,061.31/124,276.46
6. Step 6: Final answer
   x = 101,147.94