Finding the Fourth Proportional to 2,839,673.32, 3,916,760.49 and 1,921,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,673.32 : 3,916,760.49 = 1,921,498.28 : x
2. Step 2: Convert to fraction form
   2,839,673.32/3,916,760.49 = 1,921,498.28/x
3. Step 3: Cross multiply
   2,839,673.32x = 3,916,760.49 × 1,921,498.28
4. Step 4: Simplify right side
   2,839,673.32x = 7,526,048,534,199.33
5. Step 5: Solve for x
   x = 7,526,048,534,199.33/2,839,673.32
6. Step 6: Final answer
   x = 2,650,321.95