Finding the Fourth Proportional to 10,352.42, 14,290.63 and 7,835.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,352.42 : 14,290.63 = 7,835.23 : x
2. Step 2: Convert to fraction form
   10,352.42/14,290.63 = 7,835.23/x
3. Step 3: Cross multiply
   10,352.42x = 14,290.63 × 7,835.23
4. Step 4: Simplify right side
   10,352.42x = 111,970,418.42
5. Step 5: Solve for x
   x = 111,970,418.42/10,352.42
6. Step 6: Final answer
   x = 10,815.87