Finding the Fourth Proportional to 2,810,442.28, 3,878,420.01 and 1,521,282.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,442.28 : 3,878,420.01 = 1,521,282.28 : x
2. Step 2: Convert to fraction form
   2,810,442.28/3,878,420.01 = 1,521,282.28/x
3. Step 3: Cross multiply
   2,810,442.28x = 3,878,420.01 × 1,521,282.28
4. Step 4: Simplify right side
   2,810,442.28x = 5,900,171,635,610.42
5. Step 5: Solve for x
   x = 5,900,171,635,610.42/2,810,442.28
6. Step 6: Final answer
   x = 2,099,374.78