Finding the Fourth Proportional to 2,570,162.31, 3,855,215.70 and 1,053,507.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,162.31 : 3,855,215.70 = 1,053,507.15 : x
2. Step 2: Convert to fraction form
   2,570,162.31/3,855,215.70 = 1,053,507.15/x
3. Step 3: Cross multiply
   2,570,162.31x = 3,855,215.70 × 1,053,507.15
4. Step 4: Simplify right side
   2,570,162.31x = 4,061,497,304,742.26
5. Step 5: Solve for x
   x = 4,061,497,304,742.26/2,570,162.31
6. Step 6: Final answer
   x = 1,580,249.34