Finding the Fourth Proportional to 67,575.92, 101,112.78 and 42,498.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,575.92 : 101,112.78 = 42,498.86 : x
2. Step 2: Convert to fraction form
   67,575.92/101,112.78 = 42,498.86/x
3. Step 3: Cross multiply
   67,575.92x = 101,112.78 × 42,498.86
4. Step 4: Simplify right side
   67,575.92x = 4,297,177,881.43
5. Step 5: Solve for x
   x = 4,297,177,881.43/67,575.92
6. Step 6: Final answer
   x = 63,590.37