Finding the Fourth Proportional to 2,810,755.81, 3,878,842.20 and 1,521,595.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,755.81 : 3,878,842.20 = 1,521,595.25 : x
2. Step 2: Convert to fraction form
   2,810,755.81/3,878,842.20 = 1,521,595.25/x
3. Step 3: Cross multiply
   2,810,755.81x = 3,878,842.20 × 1,521,595.25
4. Step 4: Simplify right side
   2,810,755.81x = 5,902,027,867,019.55
5. Step 5: Solve for x
   x = 5,902,027,867,019.55/2,810,755.81
6. Step 6: Final answer
   x = 2,099,801.00