Finding the Fourth Proportional to 42,742.24, 58,985.52 and 23,880.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,742.24 : 58,985.52 = 23,880.56 : x
2. Step 2: Convert to fraction form
   42,742.24/58,985.52 = 23,880.56/x
3. Step 3: Cross multiply
   42,742.24x = 58,985.52 × 23,880.56
4. Step 4: Simplify right side
   42,742.24x = 1,408,607,249.49
5. Step 5: Solve for x
   x = 1,408,607,249.49/42,742.24
6. Step 6: Final answer
   x = 32,955.86