Finding the Fourth Proportional to 22,076.70, 33,103.89 and 7,280.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,076.70 : 33,103.89 = 7,280.74 : x
2. Step 2: Convert to fraction form
   22,076.70/33,103.89 = 7,280.74/x
3. Step 3: Cross multiply
   22,076.70x = 33,103.89 × 7,280.74
4. Step 4: Simplify right side
   22,076.70x = 241,020,671.25
5. Step 5: Solve for x
   x = 241,020,671.25/22,076.70
6. Step 6: Final answer
   x = 10,917.42