Finding the Fourth Proportional to 11,354.37, 17,034.12 and 3,457.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,354.37 : 17,034.12 = 3,457.59 : x
2. Step 2: Convert to fraction form
   11,354.37/17,034.12 = 3,457.59/x
3. Step 3: Cross multiply
   11,354.37x = 17,034.12 × 3,457.59
4. Step 4: Simplify right side
   11,354.37x = 58,896,985.68
5. Step 5: Solve for x
   x = 58,896,985.68/11,354.37
6. Step 6: Final answer
   x = 5,187.17