Finding the Fourth Proportional to 68,976.78, 103,378.56 and 29,487.42

Step by Step Solution

1. Step 1: Write the proportion equation
   68,976.78 : 103,378.56 = 29,487.42 : x
2. Step 2: Convert to fraction form
   68,976.78/103,378.56 = 29,487.42/x
3. Step 3: Cross multiply
   68,976.78x = 103,378.56 × 29,487.42
4. Step 4: Simplify right side
   68,976.78x = 3,048,367,017.72
5. Step 5: Solve for x
   x = 3,048,367,017.72/68,976.78
6. Step 6: Final answer
   x = 44,194.10