Finding the Fourth Proportional to 42,289.56, 58,355.34 and 23,423.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,289.56 : 58,355.34 = 23,423.16 : x
2. Step 2: Convert to fraction form
   42,289.56/58,355.34 = 23,423.16/x
3. Step 3: Cross multiply
   42,289.56x = 58,355.34 × 23,423.16
4. Step 4: Simplify right side
   42,289.56x = 1,366,866,465.67
5. Step 5: Solve for x
   x = 1,366,866,465.67/42,289.56
6. Step 6: Final answer
   x = 32,321.61