Finding the Fourth Proportional to 119,498.37, 164,907.75 and 65,783.13

Step by Step Solution

1. Step 1: Write the proportion equation
   119,498.37 : 164,907.75 = 65,783.13 : x
2. Step 2: Convert to fraction form
   119,498.37/164,907.75 = 65,783.13/x
3. Step 3: Cross multiply
   119,498.37x = 164,907.75 × 65,783.13
4. Step 4: Simplify right side
   119,498.37x = 10,848,147,956.26
5. Step 5: Solve for x
   x = 10,848,147,956.26/119,498.37
6. Step 6: Final answer
   x = 90,780.72