Finding the Fourth Proportional to 119,060.37, 164,308.01 and 65,347.20

Step by Step Solution

1. Step 1: Write the proportion equation
   119,060.37 : 164,308.01 = 65,347.20 : x
2. Step 2: Convert to fraction form
   119,060.37/164,308.01 = 65,347.20/x
3. Step 3: Cross multiply
   119,060.37x = 164,308.01 × 65,347.20
4. Step 4: Simplify right side
   119,060.37x = 10,737,068,064.34
5. Step 5: Solve for x
   x = 10,737,068,064.34/119,060.37
6. Step 6: Final answer
   x = 90,181.71