Finding the Fourth Proportional to 2,819,422.77, 3,890,699.34 and 1,530,235.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,422.77 : 3,890,699.34 = 1,530,235.47 : x
2. Step 2: Convert to fraction form
   2,819,422.77/3,890,699.34 = 1,530,235.47/x
3. Step 3: Cross multiply
   2,819,422.77x = 3,890,699.34 × 1,530,235.47
4. Step 4: Simplify right side
   2,819,422.77x = 5,953,686,133,173.59
5. Step 5: Solve for x
   x = 5,953,686,133,173.59/2,819,422.77
6. Step 6: Final answer
   x = 2,111,668.46