Finding the Fourth Proportional to 1,463,194.72, 2,195,002.38 and 452,395.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463,194.72 : 2,195,002.38 = 452,395.51 : x
2. Step 2: Convert to fraction form
   1,463,194.72/2,195,002.38 = 452,395.51/x
3. Step 3: Cross multiply
   1,463,194.72x = 2,195,002.38 × 452,395.51
4. Step 4: Simplify right side
   1,463,194.72x = 993,009,221,151.31
5. Step 5: Solve for x
   x = 993,009,221,151.31/1,463,194.72
6. Step 6: Final answer
   x = 678,658.29