Finding the Fourth Proportional to 10,812.29, 14,911.56 and 7,034.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812.29 : 14,911.56 = 7,034.04 : x
2. Step 2: Convert to fraction form
   10,812.29/14,911.56 = 7,034.04/x
3. Step 3: Cross multiply
   10,812.29x = 14,911.56 × 7,034.04
4. Step 4: Simplify right side
   10,812.29x = 104,888,509.50
5. Step 5: Solve for x
   x = 104,888,509.50/10,812.29
6. Step 6: Final answer
   x = 9,700.86