Finding the Fourth Proportional to 67,863.52, 93,590.28 and 42,372.22

Step by Step Solution

1. Step 1: Write the proportion equation
   67,863.52 : 93,590.28 = 42,372.22 : x
2. Step 2: Convert to fraction form
   67,863.52/93,590.28 = 42,372.22/x
3. Step 3: Cross multiply
   67,863.52x = 93,590.28 × 42,372.22
4. Step 4: Simplify right side
   67,863.52x = 3,965,627,934.02
5. Step 5: Solve for x
   x = 3,965,627,934.02/67,863.52
6. Step 6: Final answer
   x = 58,435.34