Finding the Fourth Proportional to 3,389,116.32, 5,081,212.80 and 1,591,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,116.32 : 5,081,212.80 = 1,591,074.72 : x
2. Step 2: Convert to fraction form
   3,389,116.32/5,081,212.80 = 1,591,074.72/x
3. Step 3: Cross multiply
   3,389,116.32x = 5,081,212.80 × 1,591,074.72
4. Step 4: Simplify right side
   3,389,116.32x = 8,084,589,233,020.42
5. Step 5: Solve for x
   x = 8,084,589,233,020.42/3,389,116.32
6. Step 6: Final answer
   x = 2,385,456.41