Finding the Fourth Proportional to 22,933.05, 31,654.17 and 13,507.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,933.05 : 31,654.17 = 13,507.08 : x
2. Step 2: Convert to fraction form
   22,933.05/31,654.17 = 13,507.08/x
3. Step 3: Cross multiply
   22,933.05x = 31,654.17 × 13,507.08
4. Step 4: Simplify right side
   22,933.05x = 427,555,406.52
5. Step 5: Solve for x
   x = 427,555,406.52/22,933.05
6. Step 6: Final answer
   x = 18,643.63