Finding the Fourth Proportional to 2,551,200.41, 3,520,656.73 and 1,405,280.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,200.41 : 3,520,656.73 = 1,405,280.76 : x
2. Step 2: Convert to fraction form
   2,551,200.41/3,520,656.73 = 1,405,280.76/x
3. Step 3: Cross multiply
   2,551,200.41x = 3,520,656.73 × 1,405,280.76
4. Step 4: Simplify right side
   2,551,200.41x = 4,947,511,147,630.23
5. Step 5: Solve for x
   x = 4,947,511,147,630.23/2,551,200.41
6. Step 6: Final answer
   x = 1,939,287.53