Finding the Fourth Proportional to 537,147,598.69, 805,675,244.55 and 327,003,746.82

Step by Step Solution

1. Step 1: Write the proportion equation
   537,147,598.69 : 805,675,244.55 = 327,003,746.82 : x
2. Step 2: Convert to fraction form
   537,147,598.69/805,675,244.55 = 327,003,746.82/x
3. Step 3: Cross multiply
   537,147,598.69x = 805,675,244.55 × 327,003,746.82
4. Step 4: Simplify right side
   537,147,598.69x = 263,458,823,687,969,760
5. Step 5: Solve for x
   x = 263,458,823,687,969,760/537,147,598.69
6. Step 6: Final answer
   x = 490,477,522.99