Finding the Fourth Proportional to 37,661.53, 51,977.52 and 21,745.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,661.53 : 51,977.52 = 21,745.94 : x
2. Step 2: Convert to fraction form
   37,661.53/51,977.52 = 21,745.94/x
3. Step 3: Cross multiply
   37,661.53x = 51,977.52 × 21,745.94
4. Step 4: Simplify right side
   37,661.53x = 1,130,300,031.27
5. Step 5: Solve for x
   x = 1,130,300,031.27/37,661.53
6. Step 6: Final answer
   x = 30,012.06