Finding the Fourth Proportional to 22,705.18, 34,073.43 and 7,914.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,705.18 : 34,073.43 = 7,914.22 : x
2. Step 2: Convert to fraction form
   22,705.18/34,073.43 = 7,914.22/x
3. Step 3: Cross multiply
   22,705.18x = 34,073.43 × 7,914.22
4. Step 4: Simplify right side
   22,705.18x = 269,664,621.17
5. Step 5: Solve for x
   x = 269,664,621.17/22,705.18
6. Step 6: Final answer
   x = 11,876.79