Finding the Fourth Proportional to 10,736.86, 16,074.57 and 7,267.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.86 : 16,074.57 = 7,267.90 : x
2. Step 2: Convert to fraction form
   10,736.86/16,074.57 = 7,267.90/x
3. Step 3: Cross multiply
   10,736.86x = 16,074.57 × 7,267.90
4. Step 4: Simplify right side
   10,736.86x = 116,828,367.30
5. Step 5: Solve for x
   x = 116,828,367.30/10,736.86
6. Step 6: Final answer
   x = 10,881.06