Finding the Fourth Proportional to 5,579.62, 7,701.77 and 3,904.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579.62 : 7,701.77 = 3,904.52 : x
2. Step 2: Convert to fraction form
   5,579.62/7,701.77 = 3,904.52/x
3. Step 3: Cross multiply
   5,579.62x = 7,701.77 × 3,904.52
4. Step 4: Simplify right side
   5,579.62x = 30,071,707.61
5. Step 5: Solve for x
   x = 30,071,707.61/5,579.62
6. Step 6: Final answer
   x = 5,389.56