Finding the Fourth Proportional to 34,089.42, 51,134.16 and 16,315.91

Step by Step Solution

1. Step 1: Write the proportion equation
   34,089.42 : 51,134.16 = 16,315.91 : x
2. Step 2: Convert to fraction form
   34,089.42/51,134.16 = 16,315.91/x
3. Step 3: Cross multiply
   34,089.42x = 51,134.16 × 16,315.91
4. Step 4: Simplify right side
   34,089.42x = 834,300,096.81
5. Step 5: Solve for x
   x = 834,300,096.81/34,089.42
6. Step 6: Final answer
   x = 24,473.87