Finding the Fourth Proportional to 34,342.72, 51,510.84 and 10,965.04

Step by Step Solution

1. Step 1: Write the proportion equation
   34,342.72 : 51,510.84 = 10,965.04 : x
2. Step 2: Convert to fraction form
   34,342.72/51,510.84 = 10,965.04/x
3. Step 3: Cross multiply
   34,342.72x = 51,510.84 × 10,965.04
4. Step 4: Simplify right side
   34,342.72x = 564,818,421.03
5. Step 5: Solve for x
   x = 564,818,421.03/34,342.72
6. Step 6: Final answer
   x = 16,446.53