Finding the Fourth Proportional to 68,404.07, 94,399.20 and 42,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   68,404.07 : 94,399.20 = 42,911.52 : x
2. Step 2: Convert to fraction form
   68,404.07/94,399.20 = 42,911.52/x
3. Step 3: Cross multiply
   68,404.07x = 94,399.20 × 42,911.52
4. Step 4: Simplify right side
   68,404.07x = 4,050,813,158.78
5. Step 5: Solve for x
   x = 4,050,813,158.78/68,404.07
6. Step 6: Final answer
   x = 59,218.90