Finding the Fourth Proportional to 119,566.86, 164,998.89 and 65,117.79

Step by Step Solution

1. Step 1: Write the proportion equation
   119,566.86 : 164,998.89 = 65,117.79 : x
2. Step 2: Convert to fraction form
   119,566.86/164,998.89 = 65,117.79/x
3. Step 3: Cross multiply
   119,566.86x = 164,998.89 × 65,117.79
4. Step 4: Simplify right side
   119,566.86x = 10,744,363,069.25
5. Step 5: Solve for x
   x = 10,744,363,069.25/119,566.86
6. Step 6: Final answer
   x = 89,860.71