Finding the Fourth Proportional to 119,067.84, 164,317.82 and 65,354.31

Step by Step Solution

1. Step 1: Write the proportion equation
   119,067.84 : 164,317.82 = 65,354.31 : x
2. Step 2: Convert to fraction form
   119,067.84/164,317.82 = 65,354.31/x
3. Step 3: Cross multiply
   119,067.84x = 164,317.82 × 65,354.31
4. Step 4: Simplify right side
   119,067.84x = 10,738,877,420.03
5. Step 5: Solve for x
   x = 10,738,877,420.03/119,067.84
6. Step 6: Final answer
   x = 90,191.25