Finding the Fourth Proportional to 22,256.89, 33,390.33 and 7,465.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,256.89 : 33,390.33 = 7,465.43 : x
2. Step 2: Convert to fraction form
   22,256.89/33,390.33 = 7,465.43/x
3. Step 3: Cross multiply
   22,256.89x = 33,390.33 × 7,465.43
4. Step 4: Simplify right side
   22,256.89x = 249,272,976.34
5. Step 5: Solve for x
   x = 249,272,976.34/22,256.89
6. Step 6: Final answer
   x = 11,199.81