Finding the Fourth Proportional to 42,041.82, 58,018.47 and 22,921.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,041.82 : 58,018.47 = 22,921.74 : x
2. Step 2: Convert to fraction form
   42,041.82/58,018.47 = 22,921.74/x
3. Step 3: Cross multiply
   42,041.82x = 58,018.47 × 22,921.74
4. Step 4: Simplify right side
   42,041.82x = 1,329,884,284.54
5. Step 5: Solve for x
   x = 1,329,884,284.54/42,041.82
6. Step 6: Final answer
   x = 31,632.41