Finding the Fourth Proportional to 119,710.47, 165,201.72 and 65,997.41

Step by Step Solution

1. Step 1: Write the proportion equation
   119,710.47 : 165,201.72 = 65,997.41 : x
2. Step 2: Convert to fraction form
   119,710.47/165,201.72 = 65,997.41/x
3. Step 3: Cross multiply
   119,710.47x = 165,201.72 × 65,997.41
4. Step 4: Simplify right side
   119,710.47x = 10,902,885,647.55
5. Step 5: Solve for x
   x = 10,902,885,647.55/119,710.47
6. Step 6: Final answer
   x = 91,077.13