Finding the Fourth Proportional to 119,374.76, 164,737.32 and 65,659.88

Step by Step Solution

1. Step 1: Write the proportion equation
   119,374.76 : 164,737.32 = 65,659.88 : x
2. Step 2: Convert to fraction form
   119,374.76/164,737.32 = 65,659.88/x
3. Step 3: Cross multiply
   119,374.76x = 164,737.32 × 65,659.88
4. Step 4: Simplify right side
   119,374.76x = 10,816,632,662.72
5. Step 5: Solve for x
   x = 10,816,632,662.72/119,374.76
6. Step 6: Final answer
   x = 90,610.72