Finding the Fourth Proportional to 31,841.52, 43,941.56 and 19,911.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,841.52 : 43,941.56 = 19,911.77 : x
2. Step 2: Convert to fraction form
   31,841.52/43,941.56 = 19,911.77/x
3. Step 3: Cross multiply
   31,841.52x = 43,941.56 × 19,911.77
4. Step 4: Simplify right side
   31,841.52x = 874,954,246.46
5. Step 5: Solve for x
   x = 874,954,246.46/31,841.52
6. Step 6: Final answer
   x = 27,478.41