Finding the Fourth Proportional to 34,074.18, 51,111.37 and 10,381.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,074.18 : 51,111.37 = 10,381.88 : x
2. Step 2: Convert to fraction form
   34,074.18/51,111.37 = 10,381.88/x
3. Step 3: Cross multiply
   34,074.18x = 51,111.37 × 10,381.88
4. Step 4: Simplify right side
   34,074.18x = 530,632,109.98
5. Step 5: Solve for x
   x = 530,632,109.98/34,074.18
6. Step 6: Final answer
   x = 15,572.85