Finding the Fourth Proportional to 49,423.41, 68,233.74 and 30,586.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,423.41 : 68,233.74 = 30,586.05 : x
2. Step 2: Convert to fraction form
   49,423.41/68,233.74 = 30,586.05/x
3. Step 3: Cross multiply
   49,423.41x = 68,233.74 × 30,586.05
4. Step 4: Simplify right side
   49,423.41x = 2,087,000,583.33
5. Step 5: Solve for x
   x = 2,087,000,583.33/49,423.41
6. Step 6: Final answer
   x = 42,226.96