Finding the Fourth Proportional to 10,215,040.29, 15,322,843.83 and 2,538,375.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,215,040.29 : 15,322,843.83 = 2,538,375.05 : x
2. Step 2: Convert to fraction form
   10,215,040.29/15,322,843.83 = 2,538,375.05/x
3. Step 3: Cross multiply
   10,215,040.29x = 15,322,843.83 × 2,538,375.05
4. Step 4: Simplify right side
   10,215,040.29x = 38,895,124,396,504.22
5. Step 5: Solve for x
   x = 38,895,124,396,504.22/10,215,040.29
6. Step 6: Final answer
   x = 3,807,632.99