Finding the Fourth Proportional to 21,377.56, 32,212.27 and 17,567.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,377.56 : 32,212.27 = 17,567.32 : x
2. Step 2: Convert to fraction form
   21,377.56/32,212.27 = 17,567.32/x
3. Step 3: Cross multiply
   21,377.56x = 32,212.27 × 17,567.32
4. Step 4: Simplify right side
   21,377.56x = 565,883,255.02
5. Step 5: Solve for x
   x = 565,883,255.02/21,377.56
6. Step 6: Final answer
   x = 26,470.90