Finding the Fourth Proportional to 49,419.50, 74,136.50 and 15,674.27

Step by Step Solution

1. Step 1: Write the proportion equation
   49,419.50 : 74,136.50 = 15,674.27 : x
2. Step 2: Convert to fraction form
   49,419.50/74,136.50 = 15,674.27/x
3. Step 3: Cross multiply
   49,419.50x = 74,136.50 × 15,674.27
4. Step 4: Simplify right side
   49,419.50x = 1,162,035,068.80
5. Step 5: Solve for x
   x = 1,162,035,068.80/49,419.50
6. Step 6: Final answer
   x = 23,513.70