Finding the Fourth Proportional to 22,876.20, 34,316.82 and 7,290.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,876.20 : 34,316.82 = 7,290.12 : x
2. Step 2: Convert to fraction form
   22,876.20/34,316.82 = 7,290.12/x
3. Step 3: Cross multiply
   22,876.20x = 34,316.82 × 7,290.12
4. Step 4: Simplify right side
   22,876.20x = 250,173,735.82
5. Step 5: Solve for x
   x = 250,173,735.82/22,876.20
6. Step 6: Final answer
   x = 10,935.98