Finding the Fourth Proportional to 2,819,566.71, 3,890,897.37 and 1,530,379.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,566.71 : 3,890,897.37 = 1,530,379.35 : x
2. Step 2: Convert to fraction form
   2,819,566.71/3,890,897.37 = 1,530,379.35/x
3. Step 3: Cross multiply
   2,819,566.71x = 3,890,897.37 × 1,530,379.35
4. Step 4: Simplify right side
   2,819,566.71x = 5,954,548,988,017.31
5. Step 5: Solve for x
   x = 5,954,548,988,017.31/2,819,566.71
6. Step 6: Final answer
   x = 2,111,866.68