Finding the Fourth Proportional to 1,016,536.14, 1,402,864.23 and 608,559.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,536.14 : 1,402,864.23 = 608,559.39 : x
2. Step 2: Convert to fraction form
   1,016,536.14/1,402,864.23 = 608,559.39/x
3. Step 3: Cross multiply
   1,016,536.14x = 1,402,864.23 × 608,559.39
4. Step 4: Simplify right side
   1,016,536.14x = 853,726,200,061.62
5. Step 5: Solve for x
   x = 853,726,200,061.62/1,016,536.14
6. Step 6: Final answer
   x = 839,838.51