Finding the Fourth Proportional to 16,191.63, 22,346.01 and 9,476.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,191.63 : 22,346.01 = 9,476.87 : x
2. Step 2: Convert to fraction form
   16,191.63/22,346.01 = 9,476.87/x
3. Step 3: Cross multiply
   16,191.63x = 22,346.01 × 9,476.87
4. Step 4: Simplify right side
   16,191.63x = 211,770,120.06
5. Step 5: Solve for x
   x = 211,770,120.06/16,191.63
6. Step 6: Final answer
   x = 13,078.99