Finding the Fourth Proportional to 31,267.82, 43,156.29 and 19,934.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,267.82 : 43,156.29 = 19,934.71 : x
2. Step 2: Convert to fraction form
   31,267.82/43,156.29 = 19,934.71/x
3. Step 3: Cross multiply
   31,267.82x = 43,156.29 × 19,934.71
4. Step 4: Simplify right side
   31,267.82x = 860,308,092.69
5. Step 5: Solve for x
   x = 860,308,092.69/31,267.82
6. Step 6: Final answer
   x = 27,514.17