Finding the Fourth Proportional to 21,591.43, 32,396.56 and 7,561.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,591.43 : 32,396.56 = 7,561.52 : x
2. Step 2: Convert to fraction form
   21,591.43/32,396.56 = 7,561.52/x
3. Step 3: Cross multiply
   21,591.43x = 32,396.56 × 7,561.52
4. Step 4: Simplify right side
   21,591.43x = 244,967,268.09
5. Step 5: Solve for x
   x = 244,967,268.09/21,591.43
6. Step 6: Final answer
   x = 11,345.58