Finding the Fourth Proportional to 2,783,281.47, 3,840,835.50 and 1,542,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,281.47 : 3,840,835.50 = 1,542,839.72 : x
2. Step 2: Convert to fraction form
   2,783,281.47/3,840,835.50 = 1,542,839.72/x
3. Step 3: Cross multiply
   2,783,281.47x = 3,840,835.50 × 1,542,839.72
4. Step 4: Simplify right side
   2,783,281.47x = 5,925,793,548,181.88
5. Step 5: Solve for x
   x = 5,925,793,548,181.88/2,783,281.47
6. Step 6: Final answer
   x = 2,129,067.29