Finding the Fourth Proportional to 37,308.12, 51,485.22 and 20,541

Step by Step Solution

1. Step 1: Write the proportion equation
   37,308.12 : 51,485.22 = 20,541 : x
2. Step 2: Convert to fraction form
   37,308.12/51,485.22 = 20,541/x
3. Step 3: Cross multiply
   37,308.12x = 51,485.22 × 20,541
4. Step 4: Simplify right side
   37,308.12x = 1,057,557,904.02
5. Step 5: Solve for x
   x = 1,057,557,904.02/37,308.12
6. Step 6: Final answer
   x = 28,346.59