Finding the Fourth Proportional to 3,332,978.47, 4,999,726.92 and 1,089,343.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,332,978.47 : 4,999,726.92 = 1,089,343.27 : x
2. Step 2: Convert to fraction form
   3,332,978.47/4,999,726.92 = 1,089,343.27/x
3. Step 3: Cross multiply
   3,332,978.47x = 4,999,726.92 × 1,089,343.27
4. Step 4: Simplify right side
   3,332,978.47x = 5,446,418,872,139.83
5. Step 5: Solve for x
   x = 5,446,418,872,139.83/3,332,978.47
6. Step 6: Final answer
   x = 1,634,099.63