Finding the Fourth Proportional to 23,801.42, 32,845.86 and 13,191.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,801.42 : 32,845.86 = 13,191.05 : x
2. Step 2: Convert to fraction form
   23,801.42/32,845.86 = 13,191.05/x
3. Step 3: Cross multiply
   23,801.42x = 32,845.86 × 13,191.05
4. Step 4: Simplify right side
   23,801.42x = 433,271,217.32
5. Step 5: Solve for x
   x = 433,271,217.32/23,801.42
6. Step 6: Final answer
   x = 18,203.59