Finding the Fourth Proportional to 2,323,978.47, 3,206,885.70 and 1,291,420.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323,978.47 : 3,206,885.70 = 1,291,420.59 : x
2. Step 2: Convert to fraction form
   2,323,978.47/3,206,885.70 = 1,291,420.59/x
3. Step 3: Cross multiply
   2,323,978.47x = 3,206,885.70 × 1,291,420.59
4. Step 4: Simplify right side
   2,323,978.47x = 4,141,438,222,756.56
5. Step 5: Solve for x
   x = 4,141,438,222,756.56/2,323,978.47
6. Step 6: Final answer
   x = 1,782,046.73