Finding the Fourth Proportional to 16,718.52, 23,070.74 and 10,007.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,718.52 : 23,070.74 = 10,007.83 : x
2. Step 2: Convert to fraction form
   16,718.52/23,070.74 = 10,007.83/x
3. Step 3: Cross multiply
   16,718.52x = 23,070.74 × 10,007.83
4. Step 4: Simplify right side
   16,718.52x = 230,888,043.89
5. Step 5: Solve for x
   x = 230,888,043.89/16,718.52
6. Step 6: Final answer
   x = 13,810.32