Finding the Fourth Proportional to 7,389.72, 11,084.56 and 3,494.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,389.72 : 11,084.56 = 3,494.52 : x
2. Step 2: Convert to fraction form
   7,389.72/11,084.56 = 3,494.52/x
3. Step 3: Cross multiply
   7,389.72x = 11,084.56 × 3,494.52
4. Step 4: Simplify right side
   7,389.72x = 38,735,216.61
5. Step 5: Solve for x
   x = 38,735,216.61/7,389.72
6. Step 6: Final answer
   x = 5,241.77