Finding the Fourth Proportional to 2,810,760.81, 3,878,849.10 and 1,521,600.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,760.81 : 3,878,849.10 = 1,521,600.24 : x
2. Step 2: Convert to fraction form
   2,810,760.81/3,878,849.10 = 1,521,600.24/x
3. Step 3: Cross multiply
   2,810,760.81x = 3,878,849.10 × 1,521,600.24
4. Step 4: Simplify right side
   2,810,760.81x = 5,902,057,721,483.78
5. Step 5: Solve for x
   x = 5,902,057,721,483.78/2,810,760.81
6. Step 6: Final answer
   x = 2,099,807.89