Finding the Fourth Proportional to 7,615.16, 11,422.72 and 2,068.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,615.16 : 11,422.72 = 2,068.48 : x
2. Step 2: Convert to fraction form
   7,615.16/11,422.72 = 2,068.48/x
3. Step 3: Cross multiply
   7,615.16x = 11,422.72 × 2,068.48
4. Step 4: Simplify right side
   7,615.16x = 23,627,667.87
5. Step 5: Solve for x
   x = 23,627,667.87/7,615.16
6. Step 6: Final answer
   x = 3,102.71