Finding the Fourth Proportional to 2,520,864.68, 3,782,978.58 and 1,307,559.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,864.68 : 3,782,978.58 = 1,307,559.56 : x
2. Step 2: Convert to fraction form
   2,520,864.68/3,782,978.58 = 1,307,559.56/x
3. Step 3: Cross multiply
   2,520,864.68x = 3,782,978.58 × 1,307,559.56
4. Step 4: Simplify right side
   2,520,864.68x = 4,946,469,807,554.23
5. Step 5: Solve for x
   x = 4,946,469,807,554.23/2,520,864.68
6. Step 6: Final answer
   x = 1,962,211.56