Finding the Fourth Proportional to 9,934.26, 14,891.61 and 4,743.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.26 : 14,891.61 = 4,743.78 : x
2. Step 2: Convert to fraction form
   9,934.26/14,891.61 = 4,743.78/x
3. Step 3: Cross multiply
   9,934.26x = 14,891.61 × 4,743.78
4. Step 4: Simplify right side
   9,934.26x = 70,642,521.69
5. Step 5: Solve for x
   x = 70,642,521.69/9,934.26
6. Step 6: Final answer
   x = 7,111.00