Finding the Fourth Proportional to 2,094.42, 3,139.20 and 1,684.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.42 : 3,139.20 = 1,684.02 : x
2. Step 2: Convert to fraction form
   2,094.42/3,139.20 = 1,684.02/x
3. Step 3: Cross multiply
   2,094.42x = 3,139.20 × 1,684.02
4. Step 4: Simplify right side
   2,094.42x = 5,286,475.58
5. Step 5: Solve for x
   x = 5,286,475.58/2,094.42
6. Step 6: Final answer
   x = 2,524.08