Finding the Fourth Proportional to 10,760.86, 14,855.04 and 7,181.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.86 : 14,855.04 = 7,181.80 : x
2. Step 2: Convert to fraction form
   10,760.86/14,855.04 = 7,181.80/x
3. Step 3: Cross multiply
   10,760.86x = 14,855.04 × 7,181.80
4. Step 4: Simplify right side
   10,760.86x = 106,685,926.27
5. Step 5: Solve for x
   x = 106,685,926.27/10,760.86
6. Step 6: Final answer
   x = 9,914.26