Finding the Fourth Proportional to 10,210.18, 14,089.54 and 5,734.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210.18 : 14,089.54 = 5,734.12 : x
2. Step 2: Convert to fraction form
   10,210.18/14,089.54 = 5,734.12/x
3. Step 3: Cross multiply
   10,210.18x = 14,089.54 × 5,734.12
4. Step 4: Simplify right side
   10,210.18x = 80,791,063.55
5. Step 5: Solve for x
   x = 80,791,063.55/10,210.18
6. Step 6: Final answer
   x = 7,912.80