Finding the Fourth Proportional to 6,076.56, 8,385.96 and 3,718

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.56 : 8,385.96 = 3,718 : x
2. Step 2: Convert to fraction form
   6,076.56/8,385.96 = 3,718/x
3. Step 3: Cross multiply
   6,076.56x = 8,385.96 × 3,718
4. Step 4: Simplify right side
   6,076.56x = 31,178,999.28
5. Step 5: Solve for x
   x = 31,178,999.28/6,076.56
6. Step 6: Final answer
   x = 5,131.03