Finding the Fourth Proportional to 65,789.82, 98,699.31 and 30,710.34

Step by Step Solution

1. Step 1: Write the proportion equation
   65,789.82 : 98,699.31 = 30,710.34 : x
2. Step 2: Convert to fraction form
   65,789.82/98,699.31 = 30,710.34/x
3. Step 3: Cross multiply
   65,789.82x = 98,699.31 × 30,710.34
4. Step 4: Simplify right side
   65,789.82x = 3,031,089,367.87
5. Step 5: Solve for x
   x = 3,031,089,367.87/65,789.82
6. Step 6: Final answer
   x = 46,072.32