Finding the Fourth Proportional to 119,262.31, 164,585.94 and 65,549.23

Step by Step Solution

1. Step 1: Write the proportion equation
   119,262.31 : 164,585.94 = 65,549.23 : x
2. Step 2: Convert to fraction form
   119,262.31/164,585.94 = 65,549.23/x
3. Step 3: Cross multiply
   119,262.31x = 164,585.94 × 65,549.23
4. Step 4: Simplify right side
   119,262.31x = 10,788,481,635.83
5. Step 5: Solve for x
   x = 10,788,481,635.83/119,262.31
6. Step 6: Final answer
   x = 90,460.11