Finding the Fourth Proportional to 2,340,379.98, 3,510,318.47 and 1,587,056.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,379.98 : 3,510,318.47 = 1,587,056.90 : x
2. Step 2: Convert to fraction form
   2,340,379.98/3,510,318.47 = 1,587,056.90/x
3. Step 3: Cross multiply
   2,340,379.98x = 3,510,318.47 × 1,587,056.90
4. Step 4: Simplify right side
   2,340,379.98x = 5,571,075,123,524.07
5. Step 5: Solve for x
   x = 5,571,075,123,524.07/2,340,379.98
6. Step 6: Final answer
   x = 2,380,414.79