Finding the Fourth Proportional to 42,012.24, 57,976.36 and 22,892.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012.24 : 57,976.36 = 22,892.83 : x
2. Step 2: Convert to fraction form
   42,012.24/57,976.36 = 22,892.83/x
3. Step 3: Cross multiply
   42,012.24x = 57,976.36 × 22,892.83
4. Step 4: Simplify right side
   42,012.24x = 1,327,242,953.50
5. Step 5: Solve for x
   x = 1,327,242,953.50/42,012.24
6. Step 6: Final answer
   x = 31,591.82