Finding the Fourth Proportional to 2,077,329.30, 3,117,743.55 and 816,062.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,329.30 : 3,117,743.55 = 816,062.10 : x
2. Step 2: Convert to fraction form
   2,077,329.30/3,117,743.55 = 816,062.10/x
3. Step 3: Cross multiply
   2,077,329.30x = 3,117,743.55 × 816,062.10
4. Step 4: Simplify right side
   2,077,329.30x = 2,544,272,348,674.45
5. Step 5: Solve for x
   x = 2,544,272,348,674.45/2,077,329.30
6. Step 6: Final answer
   x = 1,224,780.47