Finding the Fourth Proportional to 83,735.12, 125,556.45 and 43,654.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,735.12 : 125,556.45 = 43,654.10 : x
2. Step 2: Convert to fraction form
   83,735.12/125,556.45 = 43,654.10/x
3. Step 3: Cross multiply
   83,735.12x = 125,556.45 × 43,654.10
4. Step 4: Simplify right side
   83,735.12x = 5,481,053,196.16
5. Step 5: Solve for x
   x = 5,481,053,196.16/83,735.12
6. Step 6: Final answer
   x = 65,457.05