Finding the Fourth Proportional to 10,997.33, 16,491.86 and 4,756.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,997.33 : 16,491.86 = 4,756.86 : x
2. Step 2: Convert to fraction form
   10,997.33/16,491.86 = 4,756.86/x
3. Step 3: Cross multiply
   10,997.33x = 16,491.86 × 4,756.86
4. Step 4: Simplify right side
   10,997.33x = 78,449,445.38
5. Step 5: Solve for x
   x = 78,449,445.38/10,997.33
6. Step 6: Final answer
   x = 7,133.50