Finding the Fourth Proportional to 31,525,622.98, 43,499,971.83 and 18,291,766.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,525,622.98 : 43,499,971.83 = 18,291,766.06 : x
2. Step 2: Convert to fraction form
   31,525,622.98/43,499,971.83 = 18,291,766.06/x
3. Step 3: Cross multiply
   31,525,622.98x = 43,499,971.83 × 18,291,766.06
4. Step 4: Simplify right side
   31,525,622.98x = 795,691,308,239,491.25
5. Step 5: Solve for x
   x = 795,691,308,239,491.25/31,525,622.98
6. Step 6: Final answer
   x = 25,239,511.01