Finding the Fourth Proportional to 12,301.83, 18,441.39 and 4,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.83 : 18,441.39 = 4,904.50 : x
2. Step 2: Convert to fraction form
   12,301.83/18,441.39 = 4,904.50/x
3. Step 3: Cross multiply
   12,301.83x = 18,441.39 × 4,904.50
4. Step 4: Simplify right side
   12,301.83x = 90,445,797.26
5. Step 5: Solve for x
   x = 90,445,797.26/12,301.83
6. Step 6: Final answer
   x = 7,352.22