Finding the Fourth Proportional to 107,673.91, 148,523.83 and 69,419.23

Step by Step Solution

1. Step 1: Write the proportion equation
   107,673.91 : 148,523.83 = 69,419.23 : x
2. Step 2: Convert to fraction form
   107,673.91/148,523.83 = 69,419.23/x
3. Step 3: Cross multiply
   107,673.91x = 148,523.83 × 69,419.23
4. Step 4: Simplify right side
   107,673.91x = 10,310,409,370.39
5. Step 5: Solve for x
   x = 10,310,409,370.39/107,673.91
6. Step 6: Final answer
   x = 95,755.88