Finding the Fourth Proportional to 1,304,020.99, 1,955,540.05 and 545,914.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,020.99 : 1,955,540.05 = 545,914.82 : x
2. Step 2: Convert to fraction form
   1,304,020.99/1,955,540.05 = 545,914.82/x
3. Step 3: Cross multiply
   1,304,020.99x = 1,955,540.05 × 545,914.82
4. Step 4: Simplify right side
   1,304,020.99x = 1,067,558,300,993.38
5. Step 5: Solve for x
   x = 1,067,558,300,993.38/1,304,020.99
6. Step 6: Final answer
   x = 818,666.50