Finding the Fourth Proportional to 1,146,078.48, 1,716,755.48 and 671,324.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,078.48 : 1,716,755.48 = 671,324.52 : x
2. Step 2: Convert to fraction form
   1,146,078.48/1,716,755.48 = 671,324.52/x
3. Step 3: Cross multiply
   1,146,078.48x = 1,716,755.48 × 671,324.52
4. Step 4: Simplify right side
   1,146,078.48x = 1,152,500,048,568.37
5. Step 5: Solve for x
   x = 1,152,500,048,568.37/1,146,078.48
6. Step 6: Final answer
   x = 1,005,603.08