Finding the Fourth Proportional to 37,328.02, 51,513.24 and 20,561.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,328.02 : 51,513.24 = 20,561.02 : x
2. Step 2: Convert to fraction form
   37,328.02/51,513.24 = 20,561.02/x
3. Step 3: Cross multiply
   37,328.02x = 51,513.24 × 20,561.02
4. Step 4: Simplify right side
   37,328.02x = 1,059,164,757.90
5. Step 5: Solve for x
   x = 1,059,164,757.90/37,328.02
6. Step 6: Final answer
   x = 28,374.52