Finding the Fourth Proportional to 37,308.76, 51,486.10 and 20,541.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,308.76 : 51,486.10 = 20,541.76 : x
2. Step 2: Convert to fraction form
   37,308.76/51,486.10 = 20,541.76/x
3. Step 3: Cross multiply
   37,308.76x = 51,486.10 × 20,541.76
4. Step 4: Simplify right side
   37,308.76x = 1,057,615,109.54
5. Step 5: Solve for x
   x = 1,057,615,109.54/37,308.76
6. Step 6: Final answer
   x = 28,347.63