Finding the Fourth Proportional to 42,227.77, 58,275.06 and 23,109.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.77 : 58,275.06 = 23,109.22 : x
2. Step 2: Convert to fraction form
   42,227.77/58,275.06 = 23,109.22/x
3. Step 3: Cross multiply
   42,227.77x = 58,275.06 × 23,109.22
4. Step 4: Simplify right side
   42,227.77x = 1,346,691,182.05
5. Step 5: Solve for x
   x = 1,346,691,182.05/42,227.77
6. Step 6: Final answer
   x = 31,891.13