Finding the Fourth Proportional to 142,108.32, 213,162.24 and 42,267.84

Step by Step Solution

1. Step 1: Write the proportion equation
   142,108.32 : 213,162.24 = 42,267.84 : x
2. Step 2: Convert to fraction form
   142,108.32/213,162.24 = 42,267.84/x
3. Step 3: Cross multiply
   142,108.32x = 213,162.24 × 42,267.84
4. Step 4: Simplify right side
   142,108.32x = 9,009,907,454.36
5. Step 5: Solve for x
   x = 9,009,907,454.36/142,108.32
6. Step 6: Final answer
   x = 63,401.69