Finding the Fourth Proportional to 69,798.75, 103,908.72 and 69,383.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,798.75 : 103,908.72 = 69,383.56 : x
2. Step 2: Convert to fraction form
   69,798.75/103,908.72 = 69,383.56/x
3. Step 3: Cross multiply
   69,798.75x = 103,908.72 × 69,383.56
4. Step 4: Simplify right side
   69,798.75x = 7,209,556,908.64
5. Step 5: Solve for x
   x = 7,209,556,908.64/69,798.75
6. Step 6: Final answer
   x = 103,290.63