Finding the Fourth Proportional to 9,389.04, 14,077.18 and 3,840.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,389.04 : 14,077.18 = 3,840.76 : x
2. Step 2: Convert to fraction form
   9,389.04/14,077.18 = 3,840.76/x
3. Step 3: Cross multiply
   9,389.04x = 14,077.18 × 3,840.76
4. Step 4: Simplify right side
   9,389.04x = 54,067,069.86
5. Step 5: Solve for x
   x = 54,067,069.86/9,389.04
6. Step 6: Final answer
   x = 5,758.53