Finding the Fourth Proportional to 11,451.96, 17,180.38 and 3,554.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,451.96 : 17,180.38 = 3,554.30 : x
2. Step 2: Convert to fraction form
   11,451.96/17,180.38 = 3,554.30/x
3. Step 3: Cross multiply
   11,451.96x = 17,180.38 × 3,554.30
4. Step 4: Simplify right side
   11,451.96x = 61,064,224.63
5. Step 5: Solve for x
   x = 61,064,224.63/11,451.96
6. Step 6: Final answer
   x = 5,332.21