Finding the Fourth Proportional to 65,109.14, 97,510.56 and 31,724.58

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109.14 : 97,510.56 = 31,724.58 : x
2. Step 2: Convert to fraction form
   65,109.14/97,510.56 = 31,724.58/x
3. Step 3: Cross multiply
   65,109.14x = 97,510.56 × 31,724.58
4. Step 4: Simplify right side
   65,109.14x = 3,093,481,561.56
5. Step 5: Solve for x
   x = 3,093,481,561.56/65,109.14
6. Step 6: Final answer
   x = 47,512.25