Finding the Fourth Proportional to 18,483.59, 25,507.32 and 10,525.81

Step by Step Solution

1. Step 1: Write the proportion equation
   18,483.59 : 25,507.32 = 10,525.81 : x
2. Step 2: Convert to fraction form
   18,483.59/25,507.32 = 10,525.81/x
3. Step 3: Cross multiply
   18,483.59x = 25,507.32 × 10,525.81
4. Step 4: Simplify right side
   18,483.59x = 268,485,100.69
5. Step 5: Solve for x
   x = 268,485,100.69/18,483.59
6. Step 6: Final answer
   x = 14,525.60