Finding the Fourth Proportional to 22,787.75, 34,181.91 and 7,997.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,787.75 : 34,181.91 = 7,997.10 : x
2. Step 2: Convert to fraction form
   22,787.75/34,181.91 = 7,997.10/x
3. Step 3: Cross multiply
   22,787.75x = 34,181.91 × 7,997.10
4. Step 4: Simplify right side
   22,787.75x = 273,356,152.46
5. Step 5: Solve for x
   x = 273,356,152.46/22,787.75
6. Step 6: Final answer
   x = 11,995.75