Finding the Fourth Proportional to 2,151,530.67, 2,969,119.35 and 1,171,481.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,530.67 : 2,969,119.35 = 1,171,481.31 : x
2. Step 2: Convert to fraction form
   2,151,530.67/2,969,119.35 = 1,171,481.31/x
3. Step 3: Cross multiply
   2,151,530.67x = 2,969,119.35 × 1,171,481.31
4. Step 4: Simplify right side
   2,151,530.67x = 3,478,267,825,684.35
5. Step 5: Solve for x
   x = 3,478,267,825,684.35/2,151,530.67
6. Step 6: Final answer
   x = 1,616,648.03