Finding the Fourth Proportional to 47,621.84, 65,769.48 and 37,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,621.84 : 65,769.48 = 37,136.72 : x
2. Step 2: Convert to fraction form
   47,621.84/65,769.48 = 37,136.72/x
3. Step 3: Cross multiply
   47,621.84x = 65,769.48 × 37,136.72
4. Step 4: Simplify right side
   47,621.84x = 2,442,462,763.31
5. Step 5: Solve for x
   x = 2,442,462,763.31/47,621.84
6. Step 6: Final answer
   x = 51,288.71