Finding the Fourth Proportional to 31,094.53, 42,911.61 and 17,668.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,094.53 : 42,911.61 = 17,668.06 : x
2. Step 2: Convert to fraction form
   31,094.53/42,911.61 = 17,668.06/x
3. Step 3: Cross multiply
   31,094.53x = 42,911.61 × 17,668.06
4. Step 4: Simplify right side
   31,094.53x = 758,164,726.64
5. Step 5: Solve for x
   x = 758,164,726.64/31,094.53
6. Step 6: Final answer
   x = 24,382.58