Finding the Fourth Proportional to 106,928.21, 147,535.86 and 73,007.33

Step by Step Solution

1. Step 1: Write the proportion equation
   106,928.21 : 147,535.86 = 73,007.33 : x
2. Step 2: Convert to fraction form
   106,928.21/147,535.86 = 73,007.33/x
3. Step 3: Cross multiply
   106,928.21x = 147,535.86 × 73,007.33
4. Step 4: Simplify right side
   106,928.21x = 10,771,199,217.85
5. Step 5: Solve for x
   x = 10,771,199,217.85/106,928.21
6. Step 6: Final answer
   x = 100,733.00