Finding the Fourth Proportional to 3,223,978.83, 4,449,090.78 and 1,773,643.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223,978.83 : 4,449,090.78 = 1,773,643.12 : x
2. Step 2: Convert to fraction form
   3,223,978.83/4,449,090.78 = 1,773,643.12/x
3. Step 3: Cross multiply
   3,223,978.83x = 4,449,090.78 × 1,773,643.12
4. Step 4: Simplify right side
   3,223,978.83x = 7,891,099,241,079.71
5. Step 5: Solve for x
   x = 7,891,099,241,079.71/3,223,978.83
6. Step 6: Final answer
   x = 2,447,627.50