Finding the Fourth Proportional to 2,175,978.02, 3,002,917.30 and 1,195,899.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,978.02 : 3,002,917.30 = 1,195,899.26 : x
2. Step 2: Convert to fraction form
   2,175,978.02/3,002,917.30 = 1,195,899.26/x
3. Step 3: Cross multiply
   2,175,978.02x = 3,002,917.30 × 1,195,899.26
4. Step 4: Simplify right side
   2,175,978.02x = 3,591,186,576,911.20
5. Step 5: Solve for x
   x = 3,591,186,576,911.20/2,175,978.02
6. Step 6: Final answer
   x = 1,650,378.15