Finding the Fourth Proportional to 34,109.18, 51,161.27 and 10,742.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,109.18 : 51,161.27 = 10,742.30 : x
2. Step 2: Convert to fraction form
   34,109.18/51,161.27 = 10,742.30/x
3. Step 3: Cross multiply
   34,109.18x = 51,161.27 × 10,742.30
4. Step 4: Simplify right side
   34,109.18x = 549,589,737.58
5. Step 5: Solve for x
   x = 549,589,737.58/34,109.18
6. Step 6: Final answer
   x = 16,112.66