Finding the Fourth Proportional to 12,019.86, 16,583.13 and 7,302.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,019.86 : 16,583.13 = 7,302.42 : x
2. Step 2: Convert to fraction form
   12,019.86/16,583.13 = 7,302.42/x
3. Step 3: Cross multiply
   12,019.86x = 16,583.13 × 7,302.42
4. Step 4: Simplify right side
   12,019.86x = 121,096,980.17
5. Step 5: Solve for x
   x = 121,096,980.17/12,019.86
6. Step 6: Final answer
   x = 10,074.74