Finding the Fourth Proportional to 2,627,666.30, 3,626,184.81 and 1,420,442.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,666.30 : 3,626,184.81 = 1,420,442.30 : x
2. Step 2: Convert to fraction form
   2,627,666.30/3,626,184.81 = 1,420,442.30/x
3. Step 3: Cross multiply
   2,627,666.30x = 3,626,184.81 × 1,420,442.30
4. Step 4: Simplify right side
   2,627,666.30x = 5,150,786,291,741.46
5. Step 5: Solve for x
   x = 5,150,786,291,741.46/2,627,666.30
6. Step 6: Final answer
   x = 1,960,213.25