Finding the Fourth Proportional to 42,699.06, 58,920.22 and 24,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,699.06 : 58,920.22 = 24,790.56 : x
2. Step 2: Convert to fraction form
   42,699.06/58,920.22 = 24,790.56/x
3. Step 3: Cross multiply
   42,699.06x = 58,920.22 × 24,790.56
4. Step 4: Simplify right side
   42,699.06x = 1,460,665,249.12
5. Step 5: Solve for x
   x = 1,460,665,249.12/42,699.06
6. Step 6: Final answer
   x = 34,208.37