Finding the Fourth Proportional to 2,882,380.63, 3,978,080.76 and 1,658,661.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882,380.63 : 3,978,080.76 = 1,658,661.16 : x
2. Step 2: Convert to fraction form
   2,882,380.63/3,978,080.76 = 1,658,661.16/x
3. Step 3: Cross multiply
   2,882,380.63x = 3,978,080.76 × 1,658,661.16
4. Step 4: Simplify right side
   2,882,380.63x = 6,598,288,047,955.28
5. Step 5: Solve for x
   x = 6,598,288,047,955.28/2,882,380.63
6. Step 6: Final answer
   x = 2,289,179.99