Finding the Fourth Proportional to 119,809.82, 165,337.72 and 66,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   119,809.82 : 165,337.72 = 66,094.72 : x
2. Step 2: Convert to fraction form
   119,809.82/165,337.72 = 66,094.72/x
3. Step 3: Cross multiply
   119,809.82x = 165,337.72 × 66,094.72
4. Step 4: Simplify right side
   119,809.82x = 10,927,950,308.84
5. Step 5: Solve for x
   x = 10,927,950,308.84/119,809.82
6. Step 6: Final answer
   x = 91,210.81