Finding the Fourth Proportional to 2,810,422.98, 3,878,384.49 and 1,521,259.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,422.98 : 3,878,384.49 = 1,521,259.38 : x
2. Step 2: Convert to fraction form
   2,810,422.98/3,878,384.49 = 1,521,259.38/x
3. Step 3: Cross multiply
   2,810,422.98x = 3,878,384.49 × 1,521,259.38
4. Step 4: Simplify right side
   2,810,422.98x = 5,900,028,784,659.02
5. Step 5: Solve for x
   x = 5,900,028,784,659.02/2,810,422.98
6. Step 6: Final answer
   x = 2,099,338.37