Finding the Fourth Proportional to 2,287,865.84, 3,157,404.36 and 1,321,036.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,865.84 : 3,157,404.36 = 1,321,036.88 : x
2. Step 2: Convert to fraction form
   2,287,865.84/3,157,404.36 = 1,321,036.88/x
3. Step 3: Cross multiply
   2,287,865.84x = 3,157,404.36 × 1,321,036.88
4. Step 4: Simplify right side
   2,287,865.84x = 4,171,047,604,632.80
5. Step 5: Solve for x
   x = 4,171,047,604,632.80/2,287,865.84
6. Step 6: Final answer
   x = 1,823,117.22