Finding the Fourth Proportional to 69,751.86, 104,482.89 and 34,105.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,751.86 : 104,482.89 = 34,105.74 : x
2. Step 2: Convert to fraction form
   69,751.86/104,482.89 = 34,105.74/x
3. Step 3: Cross multiply
   69,751.86x = 104,482.89 × 34,105.74
4. Step 4: Simplify right side
   69,751.86x = 3,563,466,280.79
5. Step 5: Solve for x
   x = 3,563,466,280.79/69,751.86
6. Step 6: Final answer
   x = 51,087.76