Finding the Fourth Proportional to 11,819.59, 17,710.25 and 5,564.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819.59 : 17,710.25 = 5,564.77 : x
2. Step 2: Convert to fraction form
   11,819.59/17,710.25 = 5,564.77/x
3. Step 3: Cross multiply
   11,819.59x = 17,710.25 × 5,564.77
4. Step 4: Simplify right side
   11,819.59x = 98,553,395.79
5. Step 5: Solve for x
   x = 98,553,395.79/11,819.59
6. Step 6: Final answer
   x = 8,338.14