Finding the Fourth Proportional to 18,445.50, 25,454.88 and 10,062

Step by Step Solution

1. Step 1: Write the proportion equation
   18,445.50 : 25,454.88 = 10,062 : x
2. Step 2: Convert to fraction form
   18,445.50/25,454.88 = 10,062/x
3. Step 3: Cross multiply
   18,445.50x = 25,454.88 × 10,062
4. Step 4: Simplify right side
   18,445.50x = 256,127,002.56
5. Step 5: Solve for x
   x = 256,127,002.56/18,445.50
6. Step 6: Final answer
   x = 13,885.61