Finding the Fourth Proportional to 119,453.58, 164,848.02 and 65,738.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,453.58 : 164,848.02 = 65,738.10 : x
2. Step 2: Convert to fraction form
   119,453.58/164,848.02 = 65,738.10/x
3. Step 3: Cross multiply
   119,453.58x = 164,848.02 × 65,738.10
4. Step 4: Simplify right side
   119,453.58x = 10,836,795,623.56
5. Step 5: Solve for x
   x = 10,836,795,623.56/119,453.58
6. Step 6: Final answer
   x = 90,719.72