Finding the Fourth Proportional to 32,738.76, 49,111.29 and 13,012.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,738.76 : 49,111.29 = 13,012.92 : x
2. Step 2: Convert to fraction form
   32,738.76/49,111.29 = 13,012.92/x
3. Step 3: Cross multiply
   32,738.76x = 49,111.29 × 13,012.92
4. Step 4: Simplify right side
   32,738.76x = 639,081,287.87
5. Step 5: Solve for x
   x = 639,081,287.87/32,738.76
6. Step 6: Final answer
   x = 19,520.63