Finding the Fourth Proportional to 108,828.10, 163,269.72 and 52,695.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,828.10 : 163,269.72 = 52,695.10 : x
2. Step 2: Convert to fraction form
   108,828.10/163,269.72 = 52,695.10/x
3. Step 3: Cross multiply
   108,828.10x = 163,269.72 × 52,695.10
4. Step 4: Simplify right side
   108,828.10x = 8,603,514,222.37
5. Step 5: Solve for x
   x = 8,603,514,222.37/108,828.10
6. Step 6: Final answer
   x = 79,056.00