Finding the Fourth Proportional to 22,191.72, 33,283.98 and 7,400.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,191.72 : 33,283.98 = 7,400.76 : x
2. Step 2: Convert to fraction form
   22,191.72/33,283.98 = 7,400.76/x
3. Step 3: Cross multiply
   22,191.72x = 33,283.98 × 7,400.76
4. Step 4: Simplify right side
   22,191.72x = 246,326,747.82
5. Step 5: Solve for x
   x = 246,326,747.82/22,191.72
6. Step 6: Final answer
   x = 11,099.94