Finding the Fourth Proportional to 5,469.86, 7,548.69 and 3,112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,469.86 : 7,548.69 = 3,112.34 : x
2. Step 2: Convert to fraction form
   5,469.86/7,548.69 = 3,112.34/x
3. Step 3: Cross multiply
   5,469.86x = 7,548.69 × 3,112.34
4. Step 4: Simplify right side
   5,469.86x = 23,494,089.83
5. Step 5: Solve for x
   x = 23,494,089.83/5,469.86
6. Step 6: Final answer
   x = 4,295.19