Finding the Fourth Proportional to 6,010.98, 9,017.91 and 2,115.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,010.98 : 9,017.91 = 2,115.42 : x
2. Step 2: Convert to fraction form
   6,010.98/9,017.91 = 2,115.42/x
3. Step 3: Cross multiply
   6,010.98x = 9,017.91 × 2,115.42
4. Step 4: Simplify right side
   6,010.98x = 19,076,667.17
5. Step 5: Solve for x
   x = 19,076,667.17/6,010.98
6. Step 6: Final answer
   x = 3,173.64