Finding the Fourth Proportional to 2,551,182.50, 3,520,631.86 and 1,405,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,182.50 : 3,520,631.86 = 1,405,259.30 : x
2. Step 2: Convert to fraction form
   2,551,182.50/3,520,631.86 = 1,405,259.30/x
3. Step 3: Cross multiply
   2,551,182.50x = 3,520,631.86 × 1,405,259.30
4. Step 4: Simplify right side
   2,551,182.50x = 4,947,400,663,141.30
5. Step 5: Solve for x
   x = 4,947,400,663,141.30/2,551,182.50
6. Step 6: Final answer
   x = 1,939,257.84