Finding the Fourth Proportional to 23,238.42, 32,071.80 and 13,807.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.42 : 32,071.80 = 13,807.02 : x
2. Step 2: Convert to fraction form
   23,238.42/32,071.80 = 13,807.02/x
3. Step 3: Cross multiply
   23,238.42x = 32,071.80 × 13,807.02
4. Step 4: Simplify right side
   23,238.42x = 442,815,984.04
5. Step 5: Solve for x
   x = 442,815,984.04/23,238.42
6. Step 6: Final answer
   x = 19,055.34