Finding the Fourth Proportional to 16,018.89, 22,106.01 and 9,308.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.89 : 22,106.01 = 9,308.46 : x
2. Step 2: Convert to fraction form
   16,018.89/22,106.01 = 9,308.46/x
3. Step 3: Cross multiply
   16,018.89x = 22,106.01 × 9,308.46
4. Step 4: Simplify right side
   16,018.89x = 205,772,909.84
5. Step 5: Solve for x
   x = 205,772,909.84/16,018.89
6. Step 6: Final answer
   x = 12,845.64