Finding the Fourth Proportional to 65,068.10, 97,456.35 and 53,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   65,068.10 : 97,456.35 = 53,404.10 : x
2. Step 2: Convert to fraction form
   65,068.10/97,456.35 = 53,404.10/x
3. Step 3: Cross multiply
   65,068.10x = 97,456.35 × 53,404.10
4. Step 4: Simplify right side
   65,068.10x = 5,204,568,661.04
5. Step 5: Solve for x
   x = 5,204,568,661.04/65,068.10
6. Step 6: Final answer
   x = 79,986.49