Finding the Fourth Proportional to 124,190.83, 171,405.72 and 73,200.59

Step by Step Solution

1. Step 1: Write the proportion equation
   124,190.83 : 171,405.72 = 73,200.59 : x
2. Step 2: Convert to fraction form
   124,190.83/171,405.72 = 73,200.59/x
3. Step 3: Cross multiply
   124,190.83x = 171,405.72 × 73,200.59
4. Step 4: Simplify right side
   124,190.83x = 12,546,998,948.74
5. Step 5: Solve for x
   x = 12,546,998,948.74/124,190.83
6. Step 6: Final answer
   x = 101,029.99