Finding the Fourth Proportional to 37,749.79, 52,095.06 and 20,754.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,749.79 : 52,095.06 = 20,754.15 : x
2. Step 2: Convert to fraction form
   37,749.79/52,095.06 = 20,754.15/x
3. Step 3: Cross multiply
   37,749.79x = 52,095.06 × 20,754.15
4. Step 4: Simplify right side
   37,749.79x = 1,081,188,819.74
5. Step 5: Solve for x
   x = 1,081,188,819.74/37,749.79
6. Step 6: Final answer
   x = 28,640.92