Finding the Fourth Proportional to 9,347.50, 14,023.27 and 2,774.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,347.50 : 14,023.27 = 2,774.15 : x
2. Step 2: Convert to fraction form
   9,347.50/14,023.27 = 2,774.15/x
3. Step 3: Cross multiply
   9,347.50x = 14,023.27 × 2,774.15
4. Step 4: Simplify right side
   9,347.50x = 38,902,584.35
5. Step 5: Solve for x
   x = 38,902,584.35/9,347.50
6. Step 6: Final answer
   x = 4,161.82