Finding the Fourth Proportional to 31,498,271.97, 43,467,801.10 and 18,275,322.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498,271.97 : 43,467,801.10 = 18,275,322.25 : x
2. Step 2: Convert to fraction form
   31,498,271.97/43,467,801.10 = 18,275,322.25/x
3. Step 3: Cross multiply
   31,498,271.97x = 43,467,801.10 × 18,275,322.25
4. Step 4: Simplify right side
   31,498,271.97x = 794,388,072,384,065.50
5. Step 5: Solve for x
   x = 794,388,072,384,065.50/31,498,271.97
6. Step 6: Final answer
   x = 25,220,052.49