Finding the Fourth Proportional to 18,684.25, 25,784.27 and 10,300.93

Step by Step Solution

1. Step 1: Write the proportion equation
   18,684.25 : 25,784.27 = 10,300.93 : x
2. Step 2: Convert to fraction form
   18,684.25/25,784.27 = 10,300.93/x
3. Step 3: Cross multiply
   18,684.25x = 25,784.27 × 10,300.93
4. Step 4: Simplify right side
   18,684.25x = 265,601,960.37
5. Step 5: Solve for x
   x = 265,601,960.37/18,684.25
6. Step 6: Final answer
   x = 14,215.29