Finding the Fourth Proportional to 1,003,194,350.85, 1,384,425,324.69 and 551,091,390.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,194,350.85 : 1,384,425,324.69 = 551,091,390.42 : x
2. Step 2: Convert to fraction form
   1,003,194,350.85/1,384,425,324.69 = 551,091,390.42/x
3. Step 3: Cross multiply
   1,003,194,350.85x = 1,384,425,324.69 × 551,091,390.42
4. Step 4: Simplify right side
   1,003,194,350.85x = 762,944,877,116,072,064
5. Step 5: Solve for x
   x = 762,944,877,116,072,064/1,003,194,350.85
6. Step 6: Final answer
   x = 760,515,523.71