Finding the Fourth Proportional to 107,581.25, 148,528.53 and 69,354.38

Step by Step Solution

1. Step 1: Write the proportion equation
   107,581.25 : 148,528.53 = 69,354.38 : x
2. Step 2: Convert to fraction form
   107,581.25/148,528.53 = 69,354.38/x
3. Step 3: Cross multiply
   107,581.25x = 148,528.53 × 69,354.38
4. Step 4: Simplify right side
   107,581.25x = 10,301,103,367.82
5. Step 5: Solve for x
   x = 10,301,103,367.82/107,581.25
6. Step 6: Final answer
   x = 95,751.85