Finding the Fourth Proportional to 20,068.35, 30,099.42 and 7,582.11

Step by Step Solution

1. Step 1: Write the proportion equation
   20,068.35 : 30,099.42 = 7,582.11 : x
2. Step 2: Convert to fraction form
   20,068.35/30,099.42 = 7,582.11/x
3. Step 3: Cross multiply
   20,068.35x = 30,099.42 × 7,582.11
4. Step 4: Simplify right side
   20,068.35x = 228,217,113.38
5. Step 5: Solve for x
   x = 228,217,113.38/20,068.35
6. Step 6: Final answer
   x = 11,371.99