Finding the Fourth Proportional to 119,556.88, 164,987.25 and 65,840.76

Step by Step Solution

1. Step 1: Write the proportion equation
   119,556.88 : 164,987.25 = 65,840.76 : x
2. Step 2: Convert to fraction form
   119,556.88/164,987.25 = 65,840.76/x
3. Step 3: Cross multiply
   119,556.88x = 164,987.25 × 65,840.76
4. Step 4: Simplify right side
   119,556.88x = 10,862,885,930.31
5. Step 5: Solve for x
   x = 10,862,885,930.31/119,556.88
6. Step 6: Final answer
   x = 90,859.56