Finding the Fourth Proportional to 37,389.04, 51,595.42 and 20,622.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,389.04 : 51,595.42 = 20,622.04 : x
2. Step 2: Convert to fraction form
   37,389.04/51,595.42 = 20,622.04/x
3. Step 3: Cross multiply
   37,389.04x = 51,595.42 × 20,622.04
4. Step 4: Simplify right side
   37,389.04x = 1,064,002,815.06
5. Step 5: Solve for x
   x = 1,064,002,815.06/37,389.04
6. Step 6: Final answer
   x = 28,457.61