Finding the Fourth Proportional to 9,347.34, 14,019.57 and 2,774.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,347.34 : 14,019.57 = 2,774.10 : x
2. Step 2: Convert to fraction form
   9,347.34/14,019.57 = 2,774.10/x
3. Step 3: Cross multiply
   9,347.34x = 14,019.57 × 2,774.10
4. Step 4: Simplify right side
   9,347.34x = 38,891,689.14
5. Step 5: Solve for x
   x = 38,891,689.14/9,347.34
6. Step 6: Final answer
   x = 4,160.72