Finding the Fourth Proportional to 37,513.50, 51,768.66 and 20,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,513.50 : 51,768.66 = 20,746.50 : x
2. Step 2: Convert to fraction form
   37,513.50/51,768.66 = 20,746.50/x
3. Step 3: Cross multiply
   37,513.50x = 51,768.66 × 20,746.50
4. Step 4: Simplify right side
   37,513.50x = 1,074,018,504.69
5. Step 5: Solve for x
   x = 1,074,018,504.69/37,513.50
6. Step 6: Final answer
   x = 28,630.19