Finding the Fourth Proportional to 12,738.71, 19,098.01 and 8,048.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,738.71 : 19,098.01 = 8,048.83 : x
2. Step 2: Convert to fraction form
   12,738.71/19,098.01 = 8,048.83/x
3. Step 3: Cross multiply
   12,738.71x = 19,098.01 × 8,048.83
4. Step 4: Simplify right side
   12,738.71x = 153,716,669.76
5. Step 5: Solve for x
   x = 153,716,669.76/12,738.71
6. Step 6: Final answer
   x = 12,066.90