Finding the Fourth Proportional to 107,417.92, 161,144.16 and 45,106.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,417.92 : 161,144.16 = 45,106.24 : x
2. Step 2: Convert to fraction form
   107,417.92/161,144.16 = 45,106.24/x
3. Step 3: Cross multiply
   107,417.92x = 161,144.16 × 45,106.24
4. Step 4: Simplify right side
   107,417.92x = 7,268,607,155.56
5. Step 5: Solve for x
   x = 7,268,607,155.56/107,417.92
6. Step 6: Final answer
   x = 67,666.62