Finding the Fourth Proportional to 42,739.82, 58,977.87 and 23,619.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,739.82 : 58,977.87 = 23,619.37 : x
2. Step 2: Convert to fraction form
   42,739.82/58,977.87 = 23,619.37/x
3. Step 3: Cross multiply
   42,739.82x = 58,977.87 × 23,619.37
4. Step 4: Simplify right side
   42,739.82x = 1,393,019,897.32
5. Step 5: Solve for x
   x = 1,393,019,897.32/42,739.82
6. Step 6: Final answer
   x = 32,593.02