Finding the Fourth Proportional to 22,383, 33,570.59 and 7,390.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,383 : 33,570.59 = 7,390.31 : x
2. Step 2: Convert to fraction form
   22,383/33,570.59 = 7,390.31/x
3. Step 3: Cross multiply
   22,383x = 33,570.59 × 7,390.31
4. Step 4: Simplify right side
   22,383x = 248,096,862.18
5. Step 5: Solve for x
   x = 248,096,862.18/22,383
6. Step 6: Final answer
   x = 11,084.16