Finding the Fourth Proportional to 65,196.18, 97,857.33 and 31,485.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,196.18 : 97,857.33 = 31,485.82 : x
2. Step 2: Convert to fraction form
   65,196.18/97,857.33 = 31,485.82/x
3. Step 3: Cross multiply
   65,196.18x = 97,857.33 × 31,485.82
4. Step 4: Simplify right side
   65,196.18x = 3,081,118,278.06
5. Step 5: Solve for x
   x = 3,081,118,278.06/65,196.18
6. Step 6: Final answer
   x = 47,259.18