Finding the Fourth Proportional to 65,045.48, 97,501.12 and 31,724.37

Step by Step Solution

1. Step 1: Write the proportion equation
   65,045.48 : 97,501.12 = 31,724.37 : x
2. Step 2: Convert to fraction form
   65,045.48/97,501.12 = 31,724.37/x
3. Step 3: Cross multiply
   65,045.48x = 97,501.12 × 31,724.37
4. Step 4: Simplify right side
   65,045.48x = 3,093,161,526.98
5. Step 5: Solve for x
   x = 3,093,161,526.98/65,045.48
6. Step 6: Final answer
   x = 47,553.83