Finding the Fourth Proportional to 42,697.36, 58,914.59 and 29,989.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.36 : 58,914.59 = 29,989.37 : x
2. Step 2: Convert to fraction form
   42,697.36/58,914.59 = 29,989.37/x
3. Step 3: Cross multiply
   42,697.36x = 58,914.59 × 29,989.37
4. Step 4: Simplify right side
   42,697.36x = 1,766,810,993.39
5. Step 5: Solve for x
   x = 1,766,810,993.39/42,697.36
6. Step 6: Final answer
   x = 41,379.87