Finding the Fourth Proportional to 12,298.42, 18,441.06 and 4,899.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.42 : 18,441.06 = 4,899.04 : x
2. Step 2: Convert to fraction form
   12,298.42/18,441.06 = 4,899.04/x
3. Step 3: Cross multiply
   12,298.42x = 18,441.06 × 4,899.04
4. Step 4: Simplify right side
   12,298.42x = 90,343,490.58
5. Step 5: Solve for x
   x = 90,343,490.58/12,298.42
6. Step 6: Final answer
   x = 7,345.94