Finding the Fourth Proportional to 3,510,239.83, 5,265,556.71 and 985,698.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510,239.83 : 5,265,556.71 = 985,698.25 : x
2. Step 2: Convert to fraction form
   3,510,239.83/5,265,556.71 = 985,698.25/x
3. Step 3: Cross multiply
   3,510,239.83x = 5,265,556.71 × 985,698.25
4. Step 4: Simplify right side
   3,510,239.83x = 5,190,250,034,322.76
5. Step 5: Solve for x
   x = 5,190,250,034,322.76/3,510,239.83
6. Step 6: Final answer
   x = 1,478,602.68