Finding the Fourth Proportional to 5,911.94, 8,870.94 and 3,577.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911.94 : 8,870.94 = 3,577.52 : x
2. Step 2: Convert to fraction form
   5,911.94/8,870.94 = 3,577.52/x
3. Step 3: Cross multiply
   5,911.94x = 8,870.94 × 3,577.52
4. Step 4: Simplify right side
   5,911.94x = 31,735,920.91
5. Step 5: Solve for x
   x = 31,735,920.91/5,911.94
6. Step 6: Final answer
   x = 5,368.11