Finding the Fourth Proportional to 123,361.16, 185,004.48 and 64,164.53

Step by Step Solution

1. Step 1: Write the proportion equation
   123,361.16 : 185,004.48 = 64,164.53 : x
2. Step 2: Convert to fraction form
   123,361.16/185,004.48 = 64,164.53/x
3. Step 3: Cross multiply
   123,361.16x = 185,004.48 × 64,164.53
4. Step 4: Simplify right side
   123,361.16x = 11,870,726,210.22
5. Step 5: Solve for x
   x = 11,870,726,210.22/123,361.16
6. Step 6: Final answer
   x = 96,227.42