Finding the Fourth Proportional to 21,923.76, 32,913.34 and 17,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,923.76 : 32,913.34 = 17,536.10 : x
2. Step 2: Convert to fraction form
   21,923.76/32,913.34 = 17,536.10/x
3. Step 3: Cross multiply
   21,923.76x = 32,913.34 × 17,536.10
4. Step 4: Simplify right side
   21,923.76x = 577,171,413.17
5. Step 5: Solve for x
   x = 577,171,413.17/21,923.76
6. Step 6: Final answer
   x = 26,326.29