Finding the Fourth Proportional to 10,859.43, 14,992.80 and 7,462.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,859.43 : 14,992.80 = 7,462.29 : x
2. Step 2: Convert to fraction form
   10,859.43/14,992.80 = 7,462.29/x
3. Step 3: Cross multiply
   10,859.43x = 14,992.80 × 7,462.29
4. Step 4: Simplify right side
   10,859.43x = 111,880,621.51
5. Step 5: Solve for x
   x = 111,880,621.51/10,859.43
6. Step 6: Final answer
   x = 10,302.62