Finding the Fourth Proportional to 11,557.00, 17,338.11 and 3,659.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,557.00 : 17,338.11 = 3,659.99 : x
2. Step 2: Convert to fraction form
   11,557.00/17,338.11 = 3,659.99/x
3. Step 3: Cross multiply
   11,557.00x = 17,338.11 × 3,659.99
4. Step 4: Simplify right side
   11,557.00x = 63,457,290.92
5. Step 5: Solve for x
   x = 63,457,290.92/11,557.00
6. Step 6: Final answer
   x = 5,490.81