Finding the Fourth Proportional to 12,404.82, 18,602.37 and 4,611.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.82 : 18,602.37 = 4,611.18 : x
2. Step 2: Convert to fraction form
   12,404.82/18,602.37 = 4,611.18/x
3. Step 3: Cross multiply
   12,404.82x = 18,602.37 × 4,611.18
4. Step 4: Simplify right side
   12,404.82x = 85,778,876.50
5. Step 5: Solve for x
   x = 85,778,876.50/12,404.82
6. Step 6: Final answer
   x = 6,914.96