Finding the Fourth Proportional to 10,943.34, 16,417.59 and 3,547.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,943.34 : 16,417.59 = 3,547.80 : x
2. Step 2: Convert to fraction form
   10,943.34/16,417.59 = 3,547.80/x
3. Step 3: Cross multiply
   10,943.34x = 16,417.59 × 3,547.80
4. Step 4: Simplify right side
   10,943.34x = 58,246,325.80
5. Step 5: Solve for x
   x = 58,246,325.80/10,943.34
6. Step 6: Final answer
   x = 5,322.54