Finding the Fourth Proportional to 107,169.60, 147,808.72 and 68,933.54

Step by Step Solution

1. Step 1: Write the proportion equation
   107,169.60 : 147,808.72 = 68,933.54 : x
2. Step 2: Convert to fraction form
   107,169.60/147,808.72 = 68,933.54/x
3. Step 3: Cross multiply
   107,169.60x = 147,808.72 × 68,933.54
4. Step 4: Simplify right side
   107,169.60x = 10,188,978,312.47
5. Step 5: Solve for x
   x = 10,188,978,312.47/107,169.60
6. Step 6: Final answer
   x = 95,073.40