Finding the Fourth Proportional to 562,581.84, 776,365.41 and 304,458.83

Step by Step Solution

1. Step 1: Write the proportion equation
   562,581.84 : 776,365.41 = 304,458.83 : x
2. Step 2: Convert to fraction form
   562,581.84/776,365.41 = 304,458.83/x
3. Step 3: Cross multiply
   562,581.84x = 776,365.41 × 304,458.83
4. Step 4: Simplify right side
   562,581.84x = 236,371,300,499.24
5. Step 5: Solve for x
   x = 236,371,300,499.24/562,581.84
6. Step 6: Final answer
   x = 420,154.52