Finding the Fourth Proportional to 31,097.58, 42,913.11 and 17,667.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,097.58 : 42,913.11 = 17,667.06 : x
2. Step 2: Convert to fraction form
   31,097.58/42,913.11 = 17,667.06/x
3. Step 3: Cross multiply
   31,097.58x = 42,913.11 × 17,667.06
4. Step 4: Simplify right side
   31,097.58x = 758,148,489.16
5. Step 5: Solve for x
   x = 758,148,489.16/31,097.58
6. Step 6: Final answer
   x = 24,379.66