Finding the Fourth Proportional to 119,127.27, 164,397.56 and 65,417.25

Step by Step Solution

1. Step 1: Write the proportion equation
   119,127.27 : 164,397.56 = 65,417.25 : x
2. Step 2: Convert to fraction form
   119,127.27/164,397.56 = 65,417.25/x
3. Step 3: Cross multiply
   119,127.27x = 164,397.56 × 65,417.25
4. Step 4: Simplify right side
   119,127.27x = 10,754,435,954.82
5. Step 5: Solve for x
   x = 10,754,435,954.82/119,127.27
6. Step 6: Final answer
   x = 90,276.86