Finding the Fourth Proportional to 119,261.31, 164,584.56 and 65,548.23

Step by Step Solution

1. Step 1: Write the proportion equation
   119,261.31 : 164,584.56 = 65,548.23 : x
2. Step 2: Convert to fraction form
   119,261.31/164,584.56 = 65,548.23/x
3. Step 3: Cross multiply
   119,261.31x = 164,584.56 × 65,548.23
4. Step 4: Simplify right side
   119,261.31x = 10,788,226,593.33
5. Step 5: Solve for x
   x = 10,788,226,593.33/119,261.31
6. Step 6: Final answer
   x = 90,458.73