Finding the Fourth Proportional to 27,967.16, 42,141.97 and 23,143.16

Step by Step Solution

1. Step 1: Write the proportion equation
   27,967.16 : 42,141.97 = 23,143.16 : x
2. Step 2: Convert to fraction form
   27,967.16/42,141.97 = 23,143.16/x
3. Step 3: Cross multiply
   27,967.16x = 42,141.97 × 23,143.16
4. Step 4: Simplify right side
   27,967.16x = 975,298,354.43
5. Step 5: Solve for x
   x = 975,298,354.43/27,967.16
6. Step 6: Final answer
   x = 34,872.99