Finding the Fourth Proportional to 119,542, 164,967.79 and 65,827.15

Step by Step Solution

1. Step 1: Write the proportion equation
   119,542 : 164,967.79 = 65,827.15 : x
2. Step 2: Convert to fraction form
   119,542/164,967.79 = 65,827.15/x
3. Step 3: Cross multiply
   119,542x = 164,967.79 × 65,827.15
4. Step 4: Simplify right side
   119,542x = 10,859,359,457.50
5. Step 5: Solve for x
   x = 10,859,359,457.50/119,542
6. Step 6: Final answer
   x = 90,841.37