Finding the Fourth Proportional to 2,221,296.72, 3,063,830.56 and 1,362,199.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,296.72 : 3,063,830.56 = 1,362,199.40 : x
2. Step 2: Convert to fraction form
   2,221,296.72/3,063,830.56 = 1,362,199.40/x
3. Step 3: Cross multiply
   2,221,296.72x = 3,063,830.56 × 1,362,199.40
4. Step 4: Simplify right side
   2,221,296.72x = 4,173,548,150,533.66
5. Step 5: Solve for x
   x = 4,173,548,150,533.66/2,221,296.72
6. Step 6: Final answer
   x = 1,878,879.18