Finding the Fourth Proportional to 778,503.06, 1,167,654.15 and 246,077.91

Step by Step Solution

1. Step 1: Write the proportion equation
   778,503.06 : 1,167,654.15 = 246,077.91 : x
2. Step 2: Convert to fraction form
   778,503.06/1,167,654.15 = 246,077.91/x
3. Step 3: Cross multiply
   778,503.06x = 1,167,654.15 × 246,077.91
4. Step 4: Simplify right side
   778,503.06x = 287,333,892,834.83
5. Step 5: Solve for x
   x = 287,333,892,834.83/778,503.06
6. Step 6: Final answer
   x = 369,085.12