Finding the Fourth Proportional to 33,978.71, 46,892.18 and 18,871.44

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.71 : 46,892.18 = 18,871.44 : x
2. Step 2: Convert to fraction form
   33,978.71/46,892.18 = 18,871.44/x
3. Step 3: Cross multiply
   33,978.71x = 46,892.18 × 18,871.44
4. Step 4: Simplify right side
   33,978.71x = 884,923,008.52
5. Step 5: Solve for x
   x = 884,923,008.52/33,978.71
6. Step 6: Final answer
   x = 26,043.45