Finding the Fourth Proportional to 3,934.80, 5,904.72 and 2,374.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.80 : 5,904.72 = 2,374.56 : x
2. Step 2: Convert to fraction form
   3,934.80/5,904.72 = 2,374.56/x
3. Step 3: Cross multiply
   3,934.80x = 5,904.72 × 2,374.56
4. Step 4: Simplify right side
   3,934.80x = 14,021,111.92
5. Step 5: Solve for x
   x = 14,021,111.92/3,934.80
6. Step 6: Final answer
   x = 3,563.36