Finding the Fourth Proportional to 2,384,728.32, 3,290,922.72 and 1,366,137.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,728.32 : 3,290,922.72 = 1,366,137.12 : x
2. Step 2: Convert to fraction form
   2,384,728.32/3,290,922.72 = 1,366,137.12/x
3. Step 3: Cross multiply
   2,384,728.32x = 3,290,922.72 × 1,366,137.12
4. Step 4: Simplify right side
   2,384,728.32x = 4,495,851,686,843.37
5. Step 5: Solve for x
   x = 4,495,851,686,843.37/2,384,728.32
6. Step 6: Final answer
   x = 1,885,267.87