Finding the Fourth Proportional to 34,081.99, 51,120.54 and 10,715.11

Step by Step Solution

1. Step 1: Write the proportion equation
   34,081.99 : 51,120.54 = 10,715.11 : x
2. Step 2: Convert to fraction form
   34,081.99/51,120.54 = 10,715.11/x
3. Step 3: Cross multiply
   34,081.99x = 51,120.54 × 10,715.11
4. Step 4: Simplify right side
   34,081.99x = 547,762,081.56
5. Step 5: Solve for x
   x = 547,762,081.56/34,081.99
6. Step 6: Final answer
   x = 16,071.89