Finding the Fourth Proportional to 6,076.42, 8,385.54 and 3,719.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.42 : 8,385.54 = 3,719.86 : x
2. Step 2: Convert to fraction form
   6,076.42/8,385.54 = 3,719.86/x
3. Step 3: Cross multiply
   6,076.42x = 8,385.54 × 3,719.86
4. Step 4: Simplify right side
   6,076.42x = 31,193,034.82
5. Step 5: Solve for x
   x = 31,193,034.82/6,076.42
6. Step 6: Final answer
   x = 5,133.46