Finding the Fourth Proportional to 22,308.61, 33,456.09 and 7,513.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.61 : 33,456.09 = 7,513.56 : x
2. Step 2: Convert to fraction form
   22,308.61/33,456.09 = 7,513.56/x
3. Step 3: Cross multiply
   22,308.61x = 33,456.09 × 7,513.56
4. Step 4: Simplify right side
   22,308.61x = 251,374,339.58
5. Step 5: Solve for x
   x = 251,374,339.58/22,308.61
6. Step 6: Final answer
   x = 11,268.04