Finding the Fourth Proportional to 12,094.36, 18,139.92 and 4,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,094.36 : 18,139.92 = 4,698.10 : x
2. Step 2: Convert to fraction form
   12,094.36/18,139.92 = 4,698.10/x
3. Step 3: Cross multiply
   12,094.36x = 18,139.92 × 4,698.10
4. Step 4: Simplify right side
   12,094.36x = 85,223,158.15
5. Step 5: Solve for x
   x = 85,223,158.15/12,094.36
6. Step 6: Final answer
   x = 7,046.52