Finding the Fourth Proportional to 12,498.81, 18,741.72 and 4,599.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.81 : 18,741.72 = 4,599.33 : x
2. Step 2: Convert to fraction form
   12,498.81/18,741.72 = 4,599.33/x
3. Step 3: Cross multiply
   12,498.81x = 18,741.72 × 4,599.33
4. Step 4: Simplify right side
   12,498.81x = 86,199,355.05
5. Step 5: Solve for x
   x = 86,199,355.05/12,498.81
6. Step 6: Final answer
   x = 6,896.60