Finding the Fourth Proportional to 2,813,108.72, 3,887,239.56 and 2,047,833.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,108.72 : 3,887,239.56 = 2,047,833.68 : x
2. Step 2: Convert to fraction form
   2,813,108.72/3,887,239.56 = 2,047,833.68/x
3. Step 3: Cross multiply
   2,813,108.72x = 3,887,239.56 × 2,047,833.68
4. Step 4: Simplify right side
   2,813,108.72x = 7,960,420,093,196.38
5. Step 5: Solve for x
   x = 7,960,420,093,196.38/2,813,108.72
6. Step 6: Final answer
   x = 2,829,759.13