Finding the Fourth Proportional to 8,899,662.12, 13,341,575.94 and 3,218,623.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,899,662.12 : 13,341,575.94 = 3,218,623.32 : x
2. Step 2: Convert to fraction form
   8,899,662.12/13,341,575.94 = 3,218,623.32/x
3. Step 3: Cross multiply
   8,899,662.12x = 13,341,575.94 × 3,218,623.32
4. Step 4: Simplify right side
   8,899,662.12x = 42,941,507,446,034.91
5. Step 5: Solve for x
   x = 42,941,507,446,034.91/8,899,662.12
6. Step 6: Final answer
   x = 4,825,071.66