Finding the Fourth Proportional to 108,800.68, 150,155.74 and 73,065.08

Step by Step Solution

1. Step 1: Write the proportion equation
   108,800.68 : 150,155.74 = 73,065.08 : x
2. Step 2: Convert to fraction form
   108,800.68/150,155.74 = 73,065.08/x
3. Step 3: Cross multiply
   108,800.68x = 150,155.74 × 73,065.08
4. Step 4: Simplify right side
   108,800.68x = 10,971,141,155.56
5. Step 5: Solve for x
   x = 10,971,141,155.56/108,800.68
6. Step 6: Final answer
   x = 100,837.06