Finding the Fourth Proportional to 21,436.71, 32,157.22 and 7,394.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436.71 : 32,157.22 = 7,394.88 : x
2. Step 2: Convert to fraction form
   21,436.71/32,157.22 = 7,394.88/x
3. Step 3: Cross multiply
   21,436.71x = 32,157.22 × 7,394.88
4. Step 4: Simplify right side
   21,436.71x = 237,798,783.03
5. Step 5: Solve for x
   x = 237,798,783.03/21,436.71
6. Step 6: Final answer
   x = 11,093.06