Finding the Fourth Proportional to 10,357.99, 14,294.63 and 7,801.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357.99 : 14,294.63 = 7,801.17 : x
2. Step 2: Convert to fraction form
   10,357.99/14,294.63 = 7,801.17/x
3. Step 3: Cross multiply
   10,357.99x = 14,294.63 × 7,801.17
4. Step 4: Simplify right side
   10,357.99x = 111,514,838.72
5. Step 5: Solve for x
   x = 111,514,838.72/10,357.99
6. Step 6: Final answer
   x = 10,766.07