Finding the Fourth Proportional to 80,175.24, 120,131.52 and 42,695.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,175.24 : 120,131.52 = 42,695.52 : x
2. Step 2: Convert to fraction form
   80,175.24/120,131.52 = 42,695.52/x
3. Step 3: Cross multiply
   80,175.24x = 120,131.52 × 42,695.52
4. Step 4: Simplify right side
   80,175.24x = 5,129,077,714.79
5. Step 5: Solve for x
   x = 5,129,077,714.79/80,175.24
6. Step 6: Final answer
   x = 63,973.34