Finding the Fourth Proportional to 3,904.32, 5,838.72 and 2,339.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904.32 : 5,838.72 = 2,339.84 : x
2. Step 2: Convert to fraction form
   3,904.32/5,838.72 = 2,339.84/x
3. Step 3: Cross multiply
   3,904.32x = 5,838.72 × 2,339.84
4. Step 4: Simplify right side
   3,904.32x = 13,661,670.60
5. Step 5: Solve for x
   x = 13,661,670.60/3,904.32
6. Step 6: Final answer
   x = 3,499.12