Finding the Fourth Proportional to 23,776.32, 32,810.22 and 13,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,776.32 : 32,810.22 = 13,706.56 : x
2. Step 2: Convert to fraction form
   23,776.32/32,810.22 = 13,706.56/x
3. Step 3: Cross multiply
   23,776.32x = 32,810.22 × 13,706.56
4. Step 4: Simplify right side
   23,776.32x = 449,715,249.04
5. Step 5: Solve for x
   x = 449,715,249.04/23,776.32
6. Step 6: Final answer
   x = 18,914.42