Finding the Fourth Proportional to 21,962.07, 32,866.56 and 17,967.15

Step by Step Solution

1. Step 1: Write the proportion equation
   21,962.07 : 32,866.56 = 17,967.15 : x
2. Step 2: Convert to fraction form
   21,962.07/32,866.56 = 17,967.15/x
3. Step 3: Cross multiply
   21,962.07x = 32,866.56 × 17,967.15
4. Step 4: Simplify right side
   21,962.07x = 590,518,413.50
5. Step 5: Solve for x
   x = 590,518,413.50/21,962.07
6. Step 6: Final answer
   x = 26,888.10