Finding the Fourth Proportional to 85,203, 117,535.41 and 65,024.73

Step by Step Solution

1. Step 1: Write the proportion equation
   85,203 : 117,535.41 = 65,024.73 : x
2. Step 2: Convert to fraction form
   85,203/117,535.41 = 65,024.73/x
3. Step 3: Cross multiply
   85,203x = 117,535.41 × 65,024.73
4. Step 4: Simplify right side
   85,203x = 7,642,708,300.69
5. Step 5: Solve for x
   x = 7,642,708,300.69/85,203
6. Step 6: Final answer
   x = 89,699.99