Finding the Fourth Proportional to 83,456.32, 125,196 and 28,068.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,456.32 : 125,196 = 28,068.16 : x
2. Step 2: Convert to fraction form
   83,456.32/125,196 = 28,068.16/x
3. Step 3: Cross multiply
   83,456.32x = 125,196 × 28,068.16
4. Step 4: Simplify right side
   83,456.32x = 3,514,021,359.36
5. Step 5: Solve for x
   x = 3,514,021,359.36/83,456.32
6. Step 6: Final answer
   x = 42,106.11