Finding the Fourth Proportional to 18,483,101.82, 25,498,870.30 and 12,373,498.62

Step by Step Solution

1. Step 1: Write the proportion equation
   18,483,101.82 : 25,498,870.30 = 12,373,498.62 : x
2. Step 2: Convert to fraction form
   18,483,101.82/25,498,870.30 = 12,373,498.62/x
3. Step 3: Cross multiply
   18,483,101.82x = 25,498,870.30 × 12,373,498.62
4. Step 4: Simplify right side
   18,483,101.82x = 315,510,236,468,609
5. Step 5: Solve for x
   x = 315,510,236,468,609/18,483,101.82
6. Step 6: Final answer
   x = 17,070,199.56