Finding the Fourth Proportional to 10,774.90, 16,136.43 and 7,301.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.90 : 16,136.43 = 7,301.62 : x
2. Step 2: Convert to fraction form
   10,774.90/16,136.43 = 7,301.62/x
3. Step 3: Cross multiply
   10,774.90x = 16,136.43 × 7,301.62
4. Step 4: Simplify right side
   10,774.90x = 117,822,080.02
5. Step 5: Solve for x
   x = 117,822,080.02/10,774.90
6. Step 6: Final answer
   x = 10,934.87