Finding the Fourth Proportional to 6,076.42, 9,111.15 and 3,612.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.42 : 9,111.15 = 3,612.96 : x
2. Step 2: Convert to fraction form
   6,076.42/9,111.15 = 3,612.96/x
3. Step 3: Cross multiply
   6,076.42x = 9,111.15 × 3,612.96
4. Step 4: Simplify right side
   6,076.42x = 32,918,220.50
5. Step 5: Solve for x
   x = 32,918,220.50/6,076.42
6. Step 6: Final answer
   x = 5,417.37