Finding the Fourth Proportional to 1,423,196.09, 2,134,791.52 and 463,650.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,196.09 : 2,134,791.52 = 463,650.56 : x
2. Step 2: Convert to fraction form
   1,423,196.09/2,134,791.52 = 463,650.56/x
3. Step 3: Cross multiply
   1,423,196.09x = 2,134,791.52 × 463,650.56
4. Step 4: Simplify right side
   1,423,196.09x = 989,797,291,911.84
5. Step 5: Solve for x
   x = 989,797,291,911.84/1,423,196.09
6. Step 6: Final answer
   x = 695,474.99