Finding the Fourth Proportional to 153,697, 212,101.86 and 83,041

Step by Step Solution

1. Step 1: Write the proportion equation
   153,697 : 212,101.86 = 83,041 : x
2. Step 2: Convert to fraction form
   153,697/212,101.86 = 83,041/x
3. Step 3: Cross multiply
   153,697x = 212,101.86 × 83,041
4. Step 4: Simplify right side
   153,697x = 17,613,150,556.26
5. Step 5: Solve for x
   x = 17,613,150,556.26/153,697
6. Step 6: Final answer
   x = 114,596.58