Finding the Fourth Proportional to 218,499.92, 301,535.52 and 123,010.03

Step by Step Solution

1. Step 1: Write the proportion equation
   218,499.92 : 301,535.52 = 123,010.03 : x
2. Step 2: Convert to fraction form
   218,499.92/301,535.52 = 123,010.03/x
3. Step 3: Cross multiply
   218,499.92x = 301,535.52 × 123,010.03
4. Step 4: Simplify right side
   218,499.92x = 37,091,893,361.27
5. Step 5: Solve for x
   x = 37,091,893,361.27/218,499.92
6. Step 6: Final answer
   x = 169,757.01