Finding the Fourth Proportional to 25,557,790.32, 35,269,610 and 13,955,271.36

Step by Step Solution

1. Step 1: Write the proportion equation
   25,557,790.32 : 35,269,610 = 13,955,271.36 : x
2. Step 2: Convert to fraction form
   25,557,790.32/35,269,610 = 13,955,271.36/x
3. Step 3: Cross multiply
   25,557,790.32x = 35,269,610 × 13,955,271.36
4. Step 4: Simplify right side
   25,557,790.32x = 492,196,978,311,369.56
5. Step 5: Solve for x
   x = 492,196,978,311,369.56/25,557,790.32
6. Step 6: Final answer
   x = 19,258,197.68