Finding the Fourth Proportional to 42,357.78, 58,455.81 and 23,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.78 : 58,455.81 = 23,494.50 : x
2. Step 2: Convert to fraction form
   42,357.78/58,455.81 = 23,494.50/x
3. Step 3: Cross multiply
   42,357.78x = 58,455.81 × 23,494.50
4. Step 4: Simplify right side
   42,357.78x = 1,373,390,028.05
5. Step 5: Solve for x
   x = 1,373,390,028.05/42,357.78
6. Step 6: Final answer
   x = 32,423.56