Finding the Fourth Proportional to 119,667.98, 179,518.38 and 53,106.64

Step by Step Solution

1. Step 1: Write the proportion equation
   119,667.98 : 179,518.38 = 53,106.64 : x
2. Step 2: Convert to fraction form
   119,667.98/179,518.38 = 53,106.64/x
3. Step 3: Cross multiply
   119,667.98x = 179,518.38 × 53,106.64
4. Step 4: Simplify right side
   119,667.98x = 9,533,617,332.10
5. Step 5: Solve for x
   x = 9,533,617,332.10/119,667.98
6. Step 6: Final answer
   x = 79,667.24