Finding the Fourth Proportional to 35,861.61, 49,491.50 and 19,947.54

Step by Step Solution

1. Step 1: Write the proportion equation
   35,861.61 : 49,491.50 = 19,947.54 : x
2. Step 2: Convert to fraction form
   35,861.61/49,491.50 = 19,947.54/x
3. Step 3: Cross multiply
   35,861.61x = 49,491.50 × 19,947.54
4. Step 4: Simplify right side
   35,861.61x = 987,233,576.17
5. Step 5: Solve for x
   x = 987,233,576.17/35,861.61
6. Step 6: Final answer
   x = 27,528.98