Finding the Fourth Proportional to 7,934.83, 11,904.57 and 3,551.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,934.83 : 11,904.57 = 3,551.31 : x
2. Step 2: Convert to fraction form
   7,934.83/11,904.57 = 3,551.31/x
3. Step 3: Cross multiply
   7,934.83x = 11,904.57 × 3,551.31
4. Step 4: Simplify right side
   7,934.83x = 42,276,818.49
5. Step 5: Solve for x
   x = 42,276,818.49/7,934.83
6. Step 6: Final answer
   x = 5,328.01