Finding the Fourth Proportional to 2,810,870.52, 3,879,013.68 and 1,521,710.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,870.52 : 3,879,013.68 = 1,521,710.88 : x
2. Step 2: Convert to fraction form
   2,810,870.52/3,879,013.68 = 1,521,710.88/x
3. Step 3: Cross multiply
   2,810,870.52x = 3,879,013.68 × 1,521,710.88
4. Step 4: Simplify right side
   2,810,870.52x = 5,902,737,320,524.84
5. Step 5: Solve for x
   x = 5,902,737,320,524.84/2,810,870.52
6. Step 6: Final answer
   x = 2,099,967.71