Finding the Fourth Proportional to 10,898.04, 16,349.31 and 3,401.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,898.04 : 16,349.31 = 3,401.40 : x
2. Step 2: Convert to fraction form
   10,898.04/16,349.31 = 3,401.40/x
3. Step 3: Cross multiply
   10,898.04x = 16,349.31 × 3,401.40
4. Step 4: Simplify right side
   10,898.04x = 55,610,543.03
5. Step 5: Solve for x
   x = 55,610,543.03/10,898.04
6. Step 6: Final answer
   x = 5,102.80