Finding the Fourth Proportional to 11,057.07, 16,593.31 and 4,813.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.07 : 16,593.31 = 4,813.86 : x
2. Step 2: Convert to fraction form
   11,057.07/16,593.31 = 4,813.86/x
3. Step 3: Cross multiply
   11,057.07x = 16,593.31 × 4,813.86
4. Step 4: Simplify right side
   11,057.07x = 79,877,939.52
5. Step 5: Solve for x
   x = 79,877,939.52/11,057.07
6. Step 6: Final answer
   x = 7,224.15