Finding the Fourth Proportional to 2,810,722.52, 3,878,779.61 and 1,521,553.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,722.52 : 3,878,779.61 = 1,521,553.59 : x
2. Step 2: Convert to fraction form
   2,810,722.52/3,878,779.61 = 1,521,553.59/x
3. Step 3: Cross multiply
   2,810,722.52x = 3,878,779.61 × 1,521,553.59
4. Step 4: Simplify right side
   2,810,722.52x = 5,901,771,032,806.53
5. Step 5: Solve for x
   x = 5,901,771,032,806.53/2,810,722.52
6. Step 6: Final answer
   x = 2,099,734.50