Finding the Fourth Proportional to 8,171,711.55, 12,257,534.52 and 2,491,919.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,171,711.55 : 12,257,534.52 = 2,491,919.46 : x
2. Step 2: Convert to fraction form
   8,171,711.55/12,257,534.52 = 2,491,919.46/x
3. Step 3: Cross multiply
   8,171,711.55x = 12,257,534.52 × 2,491,919.46
4. Step 4: Simplify right side
   8,171,711.55x = 30,544,788,802,009.76
5. Step 5: Solve for x
   x = 30,544,788,802,009.76/8,171,711.55
6. Step 6: Final answer
   x = 3,737,869.19