Finding the Fourth Proportional to 31,642.79, 43,667.93 and 17,496.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,642.79 : 43,667.93 = 17,496.14 : x
2. Step 2: Convert to fraction form
   31,642.79/43,667.93 = 17,496.14/x
3. Step 3: Cross multiply
   31,642.79x = 43,667.93 × 17,496.14
4. Step 4: Simplify right side
   31,642.79x = 764,020,129.31
5. Step 5: Solve for x
   x = 764,020,129.31/31,642.79
6. Step 6: Final answer
   x = 24,145.16