Finding the Fourth Proportional to 11,599.47, 17,400.69 and 3,699.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,599.47 : 17,400.69 = 3,699.41 : x
2. Step 2: Convert to fraction form
   11,599.47/17,400.69 = 3,699.41/x
3. Step 3: Cross multiply
   11,599.47x = 17,400.69 × 3,699.41
4. Step 4: Simplify right side
   11,599.47x = 64,372,199.59
5. Step 5: Solve for x
   x = 64,372,199.59/11,599.47
6. Step 6: Final answer
   x = 5,549.58