Finding the Fourth Proportional to 42,269.59, 58,329.70 and 23,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,269.59 : 58,329.70 = 23,405.50 : x
2. Step 2: Convert to fraction form
   42,269.59/58,329.70 = 23,405.50/x
3. Step 3: Cross multiply
   42,269.59x = 58,329.70 × 23,405.50
4. Step 4: Simplify right side
   42,269.59x = 1,365,235,793.35
5. Step 5: Solve for x
   x = 1,365,235,793.35/42,269.59
6. Step 6: Final answer
   x = 32,298.30