Finding the Fourth Proportional to 31,092.29, 42,914.29 and 19,759.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,092.29 : 42,914.29 = 19,759.58 : x
2. Step 2: Convert to fraction form
   31,092.29/42,914.29 = 19,759.58/x
3. Step 3: Cross multiply
   31,092.29x = 42,914.29 × 19,759.58
4. Step 4: Simplify right side
   31,092.29x = 847,968,280.41
5. Step 5: Solve for x
   x = 847,968,280.41/31,092.29
6. Step 6: Final answer
   x = 27,272.62