Finding the Fourth Proportional to 779,061.78, 1,168,475.31 and 246,513.54

Step by Step Solution

1. Step 1: Write the proportion equation
   779,061.78 : 1,168,475.31 = 246,513.54 : x
2. Step 2: Convert to fraction form
   779,061.78/1,168,475.31 = 246,513.54/x
3. Step 3: Cross multiply
   779,061.78x = 1,168,475.31 × 246,513.54
4. Step 4: Simplify right side
   779,061.78x = 288,044,985,070.70
5. Step 5: Solve for x
   x = 288,044,985,070.70/779,061.78
6. Step 6: Final answer
   x = 369,733.17