Finding the Fourth Proportional to 124,033.59, 171,145.61 and 73,056.47

Step by Step Solution

1. Step 1: Write the proportion equation
   124,033.59 : 171,145.61 = 73,056.47 : x
2. Step 2: Convert to fraction form
   124,033.59/171,145.61 = 73,056.47/x
3. Step 3: Cross multiply
   124,033.59x = 171,145.61 × 73,056.47
4. Step 4: Simplify right side
   124,033.59x = 12,503,294,367.82
5. Step 5: Solve for x
   x = 12,503,294,367.82/124,033.59
6. Step 6: Final answer
   x = 100,805.71