Finding the Fourth Proportional to 10,208.61, 14,092.88 and 7,934.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.61 : 14,092.88 = 7,934.60 : x
2. Step 2: Convert to fraction form
   10,208.61/14,092.88 = 7,934.60/x
3. Step 3: Cross multiply
   10,208.61x = 14,092.88 × 7,934.60
4. Step 4: Simplify right side
   10,208.61x = 111,821,255.51
5. Step 5: Solve for x
   x = 111,821,255.51/10,208.61
6. Step 6: Final answer
   x = 10,953.62