Finding the Fourth Proportional to 22,142.88, 33,207.06 and 7,347.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,142.88 : 33,207.06 = 7,347.82 : x
2. Step 2: Convert to fraction form
   22,142.88/33,207.06 = 7,347.82/x
3. Step 3: Cross multiply
   22,142.88x = 33,207.06 × 7,347.82
4. Step 4: Simplify right side
   22,142.88x = 243,999,499.61
5. Step 5: Solve for x
   x = 243,999,499.61/22,142.88
6. Step 6: Final answer
   x = 11,019.32