Finding the Fourth Proportional to 3,076.86, 4,615.37 and 1,102.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076.86 : 4,615.37 = 1,102.63 : x
2. Step 2: Convert to fraction form
   3,076.86/4,615.37 = 1,102.63/x
3. Step 3: Cross multiply
   3,076.86x = 4,615.37 × 1,102.63
4. Step 4: Simplify right side
   3,076.86x = 5,089,016.83
5. Step 5: Solve for x
   x = 5,089,016.83/3,076.86
6. Step 6: Final answer
   x = 1,653.96