Finding the Fourth Proportional to 5,162,609.34, 7,124,406.75 and 2,870,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162,609.34 : 7,124,406.75 = 2,870,720.82 : x
2. Step 2: Convert to fraction form
   5,162,609.34/7,124,406.75 = 2,870,720.82/x
3. Step 3: Cross multiply
   5,162,609.34x = 7,124,406.75 × 2,870,720.82
4. Step 4: Simplify right side
   5,162,609.34x = 20,452,182,787,373.54
5. Step 5: Solve for x
   x = 20,452,182,787,373.54/5,162,609.34
6. Step 6: Final answer
   x = 3,961,597.99