Finding the Fourth Proportional to 2,876,354.79, 4,316,180.72 and 1,170,183.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876,354.79 : 4,316,180.72 = 1,170,183.21 : x
2. Step 2: Convert to fraction form
   2,876,354.79/4,316,180.72 = 1,170,183.21/x
3. Step 3: Cross multiply
   2,876,354.79x = 4,316,180.72 × 1,170,183.21
4. Step 4: Simplify right side
   2,876,354.79x = 5,050,722,209,869.71
5. Step 5: Solve for x
   x = 5,050,722,209,869.71/2,876,354.79
6. Step 6: Final answer
   x = 1,755,945.49