Finding the Fourth Proportional to 2,810,774.88, 3,878,868.51 and 1,521,614.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,774.88 : 3,878,868.51 = 1,521,614.31 : x
2. Step 2: Convert to fraction form
   2,810,774.88/3,878,868.51 = 1,521,614.31/x
3. Step 3: Cross multiply
   2,810,774.88x = 3,878,868.51 × 1,521,614.31
4. Step 4: Simplify right side
   2,810,774.88x = 5,902,141,831,424.38
5. Step 5: Solve for x
   x = 5,902,141,831,424.38/2,810,774.88
6. Step 6: Final answer
   x = 2,099,827.30