Finding the Fourth Proportional to 562,388.42, 776,093.89 and 304,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   562,388.42 : 776,093.89 = 304,264.56 : x
2. Step 2: Convert to fraction form
   562,388.42/776,093.89 = 304,264.56/x
3. Step 3: Cross multiply
   562,388.42x = 776,093.89 × 304,264.56
4. Step 4: Simplify right side
   562,388.42x = 236,137,865,959.54
5. Step 5: Solve for x
   x = 236,137,865,959.54/562,388.42
6. Step 6: Final answer
   x = 419,883.94