Finding the Fourth Proportional to 10,865.01, 16,299.72 and 3,469.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.01 : 16,299.72 = 3,469.26 : x
2. Step 2: Convert to fraction form
   10,865.01/16,299.72 = 3,469.26/x
3. Step 3: Cross multiply
   10,865.01x = 16,299.72 × 3,469.26
4. Step 4: Simplify right side
   10,865.01x = 56,547,966.61
5. Step 5: Solve for x
   x = 56,547,966.61/10,865.01
6. Step 6: Final answer
   x = 5,204.59