Finding the Fourth Proportional to 37,179, 51,307.83 and 20,412

Step by Step Solution

1. Step 1: Write the proportion equation
   37,179 : 51,307.83 = 20,412 : x
2. Step 2: Convert to fraction form
   37,179/51,307.83 = 20,412/x
3. Step 3: Cross multiply
   37,179x = 51,307.83 × 20,412
4. Step 4: Simplify right side
   37,179x = 1,047,295,425.96
5. Step 5: Solve for x
   x = 1,047,295,425.96/37,179
6. Step 6: Final answer
   x = 28,169.00