Finding the Fourth Proportional to 12,733.71, 19,120.56 and 10,784.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,733.71 : 19,120.56 = 10,784.89 : x
2. Step 2: Convert to fraction form
   12,733.71/19,120.56 = 10,784.89/x
3. Step 3: Cross multiply
   12,733.71x = 19,120.56 × 10,784.89
4. Step 4: Simplify right side
   12,733.71x = 206,213,066.02
5. Step 5: Solve for x
   x = 206,213,066.02/12,733.71
6. Step 6: Final answer
   x = 16,194.26