Finding the Fourth Proportional to 946,846,081.86, 1,306,687,946.49 and 529,158,354.84

Step by Step Solution

1. Step 1: Write the proportion equation
   946,846,081.86 : 1,306,687,946.49 = 529,158,354.84 : x
2. Step 2: Convert to fraction form
   946,846,081.86/1,306,687,946.49 = 529,158,354.84/x
3. Step 3: Cross multiply
   946,846,081.86x = 1,306,687,946.49 × 529,158,354.84
4. Step 4: Simplify right side
   946,846,081.86x = 691,444,844,053,906,304
5. Step 5: Solve for x
   x = 691,444,844,053,906,304/946,846,081.86
6. Step 6: Final answer
   x = 730,261,081.82