Finding the Fourth Proportional to 2,050,380.87, 2,829,611.49 and 1,179,216.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,380.87 : 2,829,611.49 = 1,179,216.15 : x
2. Step 2: Convert to fraction form
   2,050,380.87/2,829,611.49 = 1,179,216.15/x
3. Step 3: Cross multiply
   2,050,380.87x = 2,829,611.49 × 1,179,216.15
4. Step 4: Simplify right side
   2,050,380.87x = 3,336,723,567,233.56
5. Step 5: Solve for x
   x = 3,336,723,567,233.56/2,050,380.87
6. Step 6: Final answer
   x = 1,627,367.68