Finding the Fourth Proportional to 31,667.70, 43,671.54 and 23,619.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,667.70 : 43,671.54 = 23,619.12 : x
2. Step 2: Convert to fraction form
   31,667.70/43,671.54 = 23,619.12/x
3. Step 3: Cross multiply
   31,667.70x = 43,671.54 × 23,619.12
4. Step 4: Simplify right side
   31,667.70x = 1,031,483,343.84
5. Step 5: Solve for x
   x = 1,031,483,343.84/31,667.70
6. Step 6: Final answer
   x = 32,572.10