Finding the Fourth Proportional to 124,573.02, 171,908.37 and 67,984.80

Step by Step Solution

1. Step 1: Write the proportion equation
   124,573.02 : 171,908.37 = 67,984.80 : x
2. Step 2: Convert to fraction form
   124,573.02/171,908.37 = 67,984.80/x
3. Step 3: Cross multiply
   124,573.02x = 171,908.37 × 67,984.80
4. Step 4: Simplify right side
   124,573.02x = 11,687,156,152.78
5. Step 5: Solve for x
   x = 11,687,156,152.78/124,573.02
6. Step 6: Final answer
   x = 93,817.72