Finding the Fourth Proportional to 11,494.17, 17,244.50 and 3,705.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,494.17 : 17,244.50 = 3,705.21 : x
2. Step 2: Convert to fraction form
   11,494.17/17,244.50 = 3,705.21/x
3. Step 3: Cross multiply
   11,494.17x = 17,244.50 × 3,705.21
4. Step 4: Simplify right side
   11,494.17x = 63,894,475.32
5. Step 5: Solve for x
   x = 63,894,475.32/11,494.17
6. Step 6: Final answer
   x = 5,558.86