Finding the Fourth Proportional to 1,433,132.91, 2,147,677.59 and 1,116,183.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,132.91 : 2,147,677.59 = 1,116,183.15 : x
2. Step 2: Convert to fraction form
   1,433,132.91/2,147,677.59 = 1,116,183.15/x
3. Step 3: Cross multiply
   1,433,132.91x = 2,147,677.59 × 1,116,183.15
4. Step 4: Simplify right side
   1,433,132.91x = 2,397,201,537,590.61
5. Step 5: Solve for x
   x = 2,397,201,537,590.61/1,433,132.91
6. Step 6: Final answer
   x = 1,672,700.08