Finding the Fourth Proportional to 42,092.71, 58,086.11 and 22,972

Step by Step Solution

1. Step 1: Write the proportion equation
   42,092.71 : 58,086.11 = 22,972 : x
2. Step 2: Convert to fraction form
   42,092.71/58,086.11 = 22,972/x
3. Step 3: Cross multiply
   42,092.71x = 58,086.11 × 22,972
4. Step 4: Simplify right side
   42,092.71x = 1,334,354,118.92
5. Step 5: Solve for x
   x = 1,334,354,118.92/42,092.71
6. Step 6: Final answer
   x = 31,700.36