Finding the Fourth Proportional to 9,039.14, 13,557.94 and 3,116.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.14 : 13,557.94 = 3,116.01 : x
2. Step 2: Convert to fraction form
   9,039.14/13,557.94 = 3,116.01/x
3. Step 3: Cross multiply
   9,039.14x = 13,557.94 × 3,116.01
4. Step 4: Simplify right side
   9,039.14x = 42,246,676.62
5. Step 5: Solve for x
   x = 42,246,676.62/9,039.14
6. Step 6: Final answer
   x = 4,673.75