Finding the Fourth Proportional to 12,301,896.10, 18,452,844.15 and 12,231,037.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301,896.10 : 18,452,844.15 = 12,231,037.30 : x
2. Step 2: Convert to fraction form
   12,301,896.10/18,452,844.15 = 12,231,037.30/x
3. Step 3: Cross multiply
   12,301,896.10x = 18,452,844.15 × 12,231,037.30
4. Step 4: Simplify right side
   12,301,896.10x = 225,697,425,089,736.78
5. Step 5: Solve for x
   x = 225,697,425,089,736.78/12,301,896.10
6. Step 6: Final answer
   x = 18,346,555.95