Finding the Fourth Proportional to 16,061.03, 22,164.02 and 8,987.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.03 : 22,164.02 = 8,987.51 : x
2. Step 2: Convert to fraction form
   16,061.03/22,164.02 = 8,987.51/x
3. Step 3: Cross multiply
   16,061.03x = 22,164.02 × 8,987.51
4. Step 4: Simplify right side
   16,061.03x = 199,199,263.04
5. Step 5: Solve for x
   x = 199,199,263.04/16,061.03
6. Step 6: Final answer
   x = 12,402.65