Finding the Fourth Proportional to 107,069.01, 147,688.38 and 68,878.41

Step by Step Solution

1. Step 1: Write the proportion equation
   107,069.01 : 147,688.38 = 68,878.41 : x
2. Step 2: Convert to fraction form
   107,069.01/147,688.38 = 68,878.41/x
3. Step 3: Cross multiply
   107,069.01x = 147,688.38 × 68,878.41
4. Step 4: Simplify right side
   107,069.01x = 10,172,540,789.88
5. Step 5: Solve for x
   x = 10,172,540,789.88/107,069.01
6. Step 6: Final answer
   x = 95,009.20