Finding the Fourth Proportional to 69,627.96, 104,634.72 and 67,939.92

Step by Step Solution

1. Step 1: Write the proportion equation
   69,627.96 : 104,634.72 = 67,939.92 : x
2. Step 2: Convert to fraction form
   69,627.96/104,634.72 = 67,939.92/x
3. Step 3: Cross multiply
   69,627.96x = 104,634.72 × 67,939.92
4. Step 4: Simplify right side
   69,627.96x = 7,108,874,506.02
5. Step 5: Solve for x
   x = 7,108,874,506.02/69,627.96
6. Step 6: Final answer
   x = 102,097.99