Finding the Fourth Proportional to 119,155.01, 164,433.25 and 64,706.65

Step by Step Solution

1. Step 1: Write the proportion equation
   119,155.01 : 164,433.25 = 64,706.65 : x
2. Step 2: Convert to fraction form
   119,155.01/164,433.25 = 64,706.65/x
3. Step 3: Cross multiply
   119,155.01x = 164,433.25 × 64,706.65
4. Step 4: Simplify right side
   119,155.01x = 10,639,924,986.87
5. Step 5: Solve for x
   x = 10,639,924,986.87/119,155.01
6. Step 6: Final answer
   x = 89,294.82