Finding the Fourth Proportional to 6,898.94, 10,353.62 and 5,054.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,898.94 : 10,353.62 = 5,054.78 : x
2. Step 2: Convert to fraction form
   6,898.94/10,353.62 = 5,054.78/x
3. Step 3: Cross multiply
   6,898.94x = 10,353.62 × 5,054.78
4. Step 4: Simplify right side
   6,898.94x = 52,335,271.30
5. Step 5: Solve for x
   x = 52,335,271.30/6,898.94
6. Step 6: Final answer
   x = 7,585.99