Finding the Fourth Proportional to 30,436.53, 42,056.06 and 23,423.55

Step by Step Solution

1. Step 1: Write the proportion equation
   30,436.53 : 42,056.06 = 23,423.55 : x
2. Step 2: Convert to fraction form
   30,436.53/42,056.06 = 23,423.55/x
3. Step 3: Cross multiply
   30,436.53x = 42,056.06 × 23,423.55
4. Step 4: Simplify right side
   30,436.53x = 985,102,081.14
5. Step 5: Solve for x
   x = 985,102,081.14/30,436.53
6. Step 6: Final answer
   x = 32,365.79