Finding the Fourth Proportional to 21,364.92, 32,012.82 and 17,471.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,364.92 : 32,012.82 = 17,471.16 : x
2. Step 2: Convert to fraction form
   21,364.92/32,012.82 = 17,471.16/x
3. Step 3: Cross multiply
   21,364.92x = 32,012.82 × 17,471.16
4. Step 4: Simplify right side
   21,364.92x = 559,301,100.27
5. Step 5: Solve for x
   x = 559,301,100.27/21,364.92
6. Step 6: Final answer
   x = 26,178.48