Finding the Fourth Proportional to 10,704.89, 16,061.42 and 7,416.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.89 : 16,061.42 = 7,416.18 : x
2. Step 2: Convert to fraction form
   10,704.89/16,061.42 = 7,416.18/x
3. Step 3: Cross multiply
   10,704.89x = 16,061.42 × 7,416.18
4. Step 4: Simplify right side
   10,704.89x = 119,114,400.32
5. Step 5: Solve for x
   x = 119,114,400.32/10,704.89
6. Step 6: Final answer
   x = 11,127.10