Finding the Fourth Proportional to 1,562,599.41, 2,355,611.06 and 1,458,439.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562,599.41 : 2,355,611.06 = 1,458,439.05 : x
2. Step 2: Convert to fraction form
   1,562,599.41/2,355,611.06 = 1,458,439.05/x
3. Step 3: Cross multiply
   1,562,599.41x = 2,355,611.06 × 1,458,439.05
4. Step 4: Simplify right side
   1,562,599.41x = 3,435,515,156,515.89
5. Step 5: Solve for x
   x = 3,435,515,156,515.89/1,562,599.41
6. Step 6: Final answer
   x = 2,198,589.82