Finding the Fourth Proportional to 5,941.38, 8,895.06 and 3,990.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,941.38 : 8,895.06 = 3,990.10 : x
2. Step 2: Convert to fraction form
   5,941.38/8,895.06 = 3,990.10/x
3. Step 3: Cross multiply
   5,941.38x = 8,895.06 × 3,990.10
4. Step 4: Simplify right side
   5,941.38x = 35,492,178.91
5. Step 5: Solve for x
   x = 35,492,178.91/5,941.38
6. Step 6: Final answer
   x = 5,973.73