Finding the Fourth Proportional to 18,807, 25,953.24 and 10,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,807 : 25,953.24 = 10,848.72 : x
2. Step 2: Convert to fraction form
   18,807/25,953.24 = 10,848.72/x
3. Step 3: Cross multiply
   18,807x = 25,953.24 × 10,848.72
4. Step 4: Simplify right side
   18,807x = 281,559,433.85
5. Step 5: Solve for x
   x = 281,559,433.85/18,807
6. Step 6: Final answer
   x = 14,970.99