Finding the Fourth Proportional to 6,892.86, 10,339.32 and 1,698.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.86 : 10,339.32 = 1,698.78 : x
2. Step 2: Convert to fraction form
   6,892.86/10,339.32 = 1,698.78/x
3. Step 3: Cross multiply
   6,892.86x = 10,339.32 × 1,698.78
4. Step 4: Simplify right side
   6,892.86x = 17,564,230.03
5. Step 5: Solve for x
   x = 17,564,230.03/6,892.86
6. Step 6: Final answer
   x = 2,548.18