Finding the Fourth Proportional to 108,453.51, 162,785.25 and 52,333.05

Step by Step Solution

1. Step 1: Write the proportion equation
   108,453.51 : 162,785.25 = 52,333.05 : x
2. Step 2: Convert to fraction form
   108,453.51/162,785.25 = 52,333.05/x
3. Step 3: Cross multiply
   108,453.51x = 162,785.25 × 52,333.05
4. Step 4: Simplify right side
   108,453.51x = 8,519,048,627.51
5. Step 5: Solve for x
   x = 8,519,048,627.51/108,453.51
6. Step 6: Final answer
   x = 78,550.23