Finding the Fourth Proportional to 124,035.72, 171,182.01 and 73,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,035.72 : 171,182.01 = 73,064.50 : x
2. Step 2: Convert to fraction form
   124,035.72/171,182.01 = 73,064.50/x
3. Step 3: Cross multiply
   124,035.72x = 171,182.01 × 73,064.50
4. Step 4: Simplify right side
   124,035.72x = 12,507,327,404.69
5. Step 5: Solve for x
   x = 12,507,327,404.69/124,035.72
6. Step 6: Final answer
   x = 100,836.49