Finding the Fourth Proportional to 6,898.09, 10,349.94 and 3,774.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,898.09 : 10,349.94 = 3,774.31 : x
2. Step 2: Convert to fraction form
   6,898.09/10,349.94 = 3,774.31/x
3. Step 3: Cross multiply
   6,898.09x = 10,349.94 × 3,774.31
4. Step 4: Simplify right side
   6,898.09x = 39,063,882.04
5. Step 5: Solve for x
   x = 39,063,882.04/6,898.09
6. Step 6: Final answer
   x = 5,663.00