Finding the Fourth Proportional to 2,810,134.87, 3,878,080.01 and 1,722,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,134.87 : 3,878,080.01 = 1,722,196.29 : x
2. Step 2: Convert to fraction form
   2,810,134.87/3,878,080.01 = 1,722,196.29/x
3. Step 3: Cross multiply
   2,810,134.87x = 3,878,080.01 × 1,722,196.29
4. Step 4: Simplify right side
   2,810,134.87x = 6,678,815,005,545.16
5. Step 5: Solve for x
   x = 6,678,815,005,545.16/2,810,134.87
6. Step 6: Final answer
   x = 2,376,688.42