Finding the Fourth Proportional to 42,357.80, 58,454.54 and 23,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.80 : 58,454.54 = 23,238.56 : x
2. Step 2: Convert to fraction form
   42,357.80/58,454.54 = 23,238.56/x
3. Step 3: Cross multiply
   42,357.80x = 58,454.54 × 23,238.56
4. Step 4: Simplify right side
   42,357.80x = 1,358,399,582.87
5. Step 5: Solve for x
   x = 1,358,399,582.87/42,357.80
6. Step 6: Final answer
   x = 32,069.64