Finding the Fourth Proportional to 16,632,410.10, 24,948,615.15 and 12,153,434.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632,410.10 : 24,948,615.15 = 12,153,434.10 : x
2. Step 2: Convert to fraction form
   16,632,410.10/24,948,615.15 = 12,153,434.10/x
3. Step 3: Cross multiply
   16,632,410.10x = 24,948,615.15 × 12,153,434.10
4. Step 4: Simplify right side
   16,632,410.10x = 303,211,350,111,786.56
5. Step 5: Solve for x
   x = 303,211,350,111,786.56/16,632,410.10
6. Step 6: Final answer
   x = 18,230,151.15