Finding the Fourth Proportional to 42,357.20, 58,454.52 and 23,235.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.20 : 58,454.52 = 23,235.80 : x
2. Step 2: Convert to fraction form
   42,357.20/58,454.52 = 23,235.80/x
3. Step 3: Cross multiply
   42,357.20x = 58,454.52 × 23,235.80
4. Step 4: Simplify right side
   42,357.20x = 1,358,237,535.82
5. Step 5: Solve for x
   x = 1,358,237,535.82/42,357.20
6. Step 6: Final answer
   x = 32,066.27