Finding the Fourth Proportional to 37,160.02, 51,280.32 and 20,393.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,160.02 : 51,280.32 = 20,393.02 : x
2. Step 2: Convert to fraction form
   37,160.02/51,280.32 = 20,393.02/x
3. Step 3: Cross multiply
   37,160.02x = 51,280.32 × 20,393.02
4. Step 4: Simplify right side
   37,160.02x = 1,045,760,591.37
5. Step 5: Solve for x
   x = 1,045,760,591.37/37,160.02
6. Step 6: Final answer
   x = 28,142.09