Finding the Fourth Proportional to 6,012.38, 9,018.47 and 2,116.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,012.38 : 9,018.47 = 2,116.69 : x
2. Step 2: Convert to fraction form
   6,012.38/9,018.47 = 2,116.69/x
3. Step 3: Cross multiply
   6,012.38x = 9,018.47 × 2,116.69
4. Step 4: Simplify right side
   6,012.38x = 19,089,288.01
5. Step 5: Solve for x
   x = 19,089,288.01/6,012.38
6. Step 6: Final answer
   x = 3,175.00