Finding the Fourth Proportional to 23,774.32, 32,807.46 and 13,704.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,774.32 : 32,807.46 = 13,704.56 : x
2. Step 2: Convert to fraction form
   23,774.32/32,807.46 = 13,704.56/x
3. Step 3: Cross multiply
   23,774.32x = 32,807.46 × 13,704.56
4. Step 4: Simplify right side
   23,774.32x = 449,611,804.02
5. Step 5: Solve for x
   x = 449,611,804.02/23,774.32
6. Step 6: Final answer
   x = 18,911.66