Finding the Fourth Proportional to 117,168.72, 175,751.52 and 28,422.96

Step by Step Solution

1. Step 1: Write the proportion equation
   117,168.72 : 175,751.52 = 28,422.96 : x
2. Step 2: Convert to fraction form
   117,168.72/175,751.52 = 28,422.96/x
3. Step 3: Cross multiply
   117,168.72x = 175,751.52 × 28,422.96
4. Step 4: Simplify right side
   117,168.72x = 4,995,378,422.90
5. Step 5: Solve for x
   x = 4,995,378,422.90/117,168.72
6. Step 6: Final answer
   x = 42,634.06