Finding the Fourth Proportional to 3,846.01, 5,307.61 and 2,167.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.01 : 5,307.61 = 2,167.48 : x
2. Step 2: Convert to fraction form
   3,846.01/5,307.61 = 2,167.48/x
3. Step 3: Cross multiply
   3,846.01x = 5,307.61 × 2,167.48
4. Step 4: Simplify right side
   3,846.01x = 11,504,111.98
5. Step 5: Solve for x
   x = 11,504,111.98/3,846.01
6. Step 6: Final answer
   x = 2,991.18