Finding the Fourth Proportional to 2,057,678.16, 3,091,247.64 and 1,451,860.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,678.16 : 3,091,247.64 = 1,451,860.80 : x
2. Step 2: Convert to fraction form
   2,057,678.16/3,091,247.64 = 1,451,860.80/x
3. Step 3: Cross multiply
   2,057,678.16x = 3,091,247.64 × 1,451,860.80
4. Step 4: Simplify right side
   2,057,678.16x = 4,488,061,271,608.51
5. Step 5: Solve for x
   x = 4,488,061,271,608.51/2,057,678.16
6. Step 6: Final answer
   x = 2,181,128.89