Finding the Fourth Proportional to 2,820,950.38, 3,892,810.89 and 1,531,764.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,950.38 : 3,892,810.89 = 1,531,764.10 : x
2. Step 2: Convert to fraction form
   2,820,950.38/3,892,810.89 = 1,531,764.10/x
3. Step 3: Cross multiply
   2,820,950.38x = 3,892,810.89 × 1,531,764.10
4. Step 4: Simplify right side
   2,820,950.38x = 5,962,867,969,391.05
5. Step 5: Solve for x
   x = 5,962,867,969,391.05/2,820,950.38
6. Step 6: Final answer
   x = 2,113,779.81