Finding the Fourth Proportional to 6,402.81, 8,835.17 and 3,569.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.81 : 8,835.17 = 3,569.94 : x
2. Step 2: Convert to fraction form
   6,402.81/8,835.17 = 3,569.94/x
3. Step 3: Cross multiply
   6,402.81x = 8,835.17 × 3,569.94
4. Step 4: Simplify right side
   6,402.81x = 31,541,008.94
5. Step 5: Solve for x
   x = 31,541,008.94/6,402.81
6. Step 6: Final answer
   x = 4,926.12