Finding the Fourth Proportional to 6,074.79, 9,111.81 and 3,577.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.79 : 9,111.81 = 3,577.38 : x
2. Step 2: Convert to fraction form
   6,074.79/9,111.81 = 3,577.38/x
3. Step 3: Cross multiply
   6,074.79x = 9,111.81 × 3,577.38
4. Step 4: Simplify right side
   6,074.79x = 32,596,406.86
5. Step 5: Solve for x
   x = 32,596,406.86/6,074.79
6. Step 6: Final answer
   x = 5,365.85