Finding the Fourth Proportional to 68,911.43, 95,106.56 and 42,048.23

Step by Step Solution

1. Step 1: Write the proportion equation
   68,911.43 : 95,106.56 = 42,048.23 : x
2. Step 2: Convert to fraction form
   68,911.43/95,106.56 = 42,048.23/x
3. Step 3: Cross multiply
   68,911.43x = 95,106.56 × 42,048.23
4. Step 4: Simplify right side
   68,911.43x = 3,999,061,823.61
5. Step 5: Solve for x
   x = 3,999,061,823.61/68,911.43
6. Step 6: Final answer
   x = 58,031.91