Finding the Fourth Proportional to 11,373, 17,053.56 and 5,127.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,373 : 17,053.56 = 5,127.63 : x
2. Step 2: Convert to fraction form
   11,373/17,053.56 = 5,127.63/x
3. Step 3: Cross multiply
   11,373x = 17,053.56 × 5,127.63
4. Step 4: Simplify right side
   11,373x = 87,444,345.86
5. Step 5: Solve for x
   x = 87,444,345.86/11,373
6. Step 6: Final answer
   x = 7,688.77