Finding the Fourth Proportional to 124,077.69, 171,222.03 and 73,092.51

Step by Step Solution

1. Step 1: Write the proportion equation
   124,077.69 : 171,222.03 = 73,092.51 : x
2. Step 2: Convert to fraction form
   124,077.69/171,222.03 = 73,092.51/x
3. Step 3: Cross multiply
   124,077.69x = 171,222.03 × 73,092.51
4. Step 4: Simplify right side
   124,077.69x = 12,515,047,940.00
5. Step 5: Solve for x
   x = 12,515,047,940.00/124,077.69
6. Step 6: Final answer
   x = 100,864.61