Finding the Fourth Proportional to 31,906.52, 44,002.32 and 19,970.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,906.52 : 44,002.32 = 19,970.96 : x
2. Step 2: Convert to fraction form
   31,906.52/44,002.32 = 19,970.96/x
3. Step 3: Cross multiply
   31,906.52x = 44,002.32 × 19,970.96
4. Step 4: Simplify right side
   31,906.52x = 878,768,572.63
5. Step 5: Solve for x
   x = 878,768,572.63/31,906.52
6. Step 6: Final answer
   x = 27,541.97