Finding the Fourth Proportional to 2,856,799.59, 3,942,381.15 and 1,567,721.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,799.59 : 3,942,381.15 = 1,567,721.04 : x
2. Step 2: Convert to fraction form
   2,856,799.59/3,942,381.15 = 1,567,721.04/x
3. Step 3: Cross multiply
   2,856,799.59x = 3,942,381.15 × 1,567,721.04
4. Step 4: Simplify right side
   2,856,799.59x = 6,180,553,876,554.40
5. Step 5: Solve for x
   x = 6,180,553,876,554.40/2,856,799.59
6. Step 6: Final answer
   x = 2,163,453.78