Finding the Fourth Proportional to 37,308.29, 51,485.27 and 20,313.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,308.29 : 51,485.27 = 20,313.50 : x
2. Step 2: Convert to fraction form
   37,308.29/51,485.27 = 20,313.50/x
3. Step 3: Cross multiply
   37,308.29x = 51,485.27 × 20,313.50
4. Step 4: Simplify right side
   37,308.29x = 1,045,845,673.15
5. Step 5: Solve for x
   x = 1,045,845,673.15/37,308.29
6. Step 6: Final answer
   x = 28,032.53