Finding the Fourth Proportional to 18,477.60, 25,499.68 and 10,094.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,477.60 : 25,499.68 = 10,094.10 : x
2. Step 2: Convert to fraction form
   18,477.60/25,499.68 = 10,094.10/x
3. Step 3: Cross multiply
   18,477.60x = 25,499.68 × 10,094.10
4. Step 4: Simplify right side
   18,477.60x = 257,396,319.89
5. Step 5: Solve for x
   x = 257,396,319.89/18,477.60
6. Step 6: Final answer
   x = 13,930.18