Finding the Fourth Proportional to 3,693.98, 5,541.65 and 3,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.98 : 5,541.65 = 3,114.42 : x
2. Step 2: Convert to fraction form
   3,693.98/5,541.65 = 3,114.42/x
3. Step 3: Cross multiply
   3,693.98x = 5,541.65 × 3,114.42
4. Step 4: Simplify right side
   3,693.98x = 17,259,060.82
5. Step 5: Solve for x
   x = 17,259,060.82/3,693.98
6. Step 6: Final answer
   x = 4,672.21