Finding the Fourth Proportional to 119,292.52, 164,623.62 and 65,581

Step by Step Solution

1. Step 1: Write the proportion equation
   119,292.52 : 164,623.62 = 65,581 : x
2. Step 2: Convert to fraction form
   119,292.52/164,623.62 = 65,581/x
3. Step 3: Cross multiply
   119,292.52x = 164,623.62 × 65,581
4. Step 4: Simplify right side
   119,292.52x = 10,796,181,623.22
5. Step 5: Solve for x
   x = 10,796,181,623.22/119,292.52
6. Step 6: Final answer
   x = 90,501.75