Finding the Fourth Proportional to 2,428,262.34, 3,642,404.54 and 631,018.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,262.34 : 3,642,404.54 = 631,018.55 : x
2. Step 2: Convert to fraction form
   2,428,262.34/3,642,404.54 = 631,018.55/x
3. Step 3: Cross multiply
   2,428,262.34x = 3,642,404.54 × 631,018.55
4. Step 4: Simplify right side
   2,428,262.34x = 2,298,424,809,977.10
5. Step 5: Solve for x
   x = 2,298,424,809,977.10/2,428,262.34
6. Step 6: Final answer
   x = 946,530.68