Finding the Fourth Proportional to 2,630,883, 3,630,621.78 and 1,423,659

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,883 : 3,630,621.78 = 1,423,659 : x
2. Step 2: Convert to fraction form
   2,630,883/3,630,621.78 = 1,423,659/x
3. Step 3: Cross multiply
   2,630,883x = 3,630,621.78 × 1,423,659
4. Step 4: Simplify right side
   2,630,883x = 5,168,767,372,693.02
5. Step 5: Solve for x
   x = 5,168,767,372,693.02/2,630,883
6. Step 6: Final answer
   x = 1,964,651.17