Finding the Fourth Proportional to 16,061.93, 22,171.84 and 10,889.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.93 : 22,171.84 = 10,889.00 : x
2. Step 2: Convert to fraction form
   16,061.93/22,171.84 = 10,889.00/x
3. Step 3: Cross multiply
   16,061.93x = 22,171.84 × 10,889.00
4. Step 4: Simplify right side
   16,061.93x = 241,429,027.68
5. Step 5: Solve for x
   x = 241,429,027.68/16,061.93
6. Step 6: Final answer
   x = 15,031.13