Finding the Fourth Proportional to 2,891,447.41, 4,337,139.74 and 1,185,210.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,891,447.41 : 4,337,139.74 = 1,185,210.31 : x
2. Step 2: Convert to fraction form
   2,891,447.41/4,337,139.74 = 1,185,210.31/x
3. Step 3: Cross multiply
   2,891,447.41x = 4,337,139.74 × 1,185,210.31
4. Step 4: Simplify right side
   2,891,447.41x = 5,140,422,729,832.67
5. Step 5: Solve for x
   x = 5,140,422,729,832.67/2,891,447.41
6. Step 6: Final answer
   x = 1,777,802.60