Finding the Fourth Proportional to 119,690.82, 165,173.34 and 65,977.01

Step by Step Solution

1. Step 1: Write the proportion equation
   119,690.82 : 165,173.34 = 65,977.01 : x
2. Step 2: Convert to fraction form
   119,690.82/165,173.34 = 65,977.01/x
3. Step 3: Cross multiply
   119,690.82x = 165,173.34 × 65,977.01
4. Step 4: Simplify right side
   119,690.82x = 10,897,642,279.05
5. Step 5: Solve for x
   x = 10,897,642,279.05/119,690.82
6. Step 6: Final answer
   x = 91,048.27