Finding the Fourth Proportional to 3,978,696.33, 5,969,209.05 and 1,282,967.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978,696.33 : 5,969,209.05 = 1,282,967.33 : x
2. Step 2: Convert to fraction form
   3,978,696.33/5,969,209.05 = 1,282,967.33/x
3. Step 3: Cross multiply
   3,978,696.33x = 5,969,209.05 × 1,282,967.33
4. Step 4: Simplify right side
   3,978,696.33x = 7,658,300,167,244.29
5. Step 5: Solve for x
   x = 7,658,300,167,244.29/3,978,696.33
6. Step 6: Final answer
   x = 1,924,826.51