Finding the Fourth Proportional to 42,303.42, 58,380.57 and 23,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,303.42 : 58,380.57 = 23,440.50 : x
2. Step 2: Convert to fraction form
   42,303.42/58,380.57 = 23,440.50/x
3. Step 3: Cross multiply
   42,303.42x = 58,380.57 × 23,440.50
4. Step 4: Simplify right side
   42,303.42x = 1,368,469,751.09
5. Step 5: Solve for x
   x = 1,368,469,751.09/42,303.42
6. Step 6: Final answer
   x = 32,348.92