Finding the Fourth Proportional to 2,597,019.15, 3,583,775.40 and 1,435,405.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597,019.15 : 3,583,775.40 = 1,435,405.95 : x
2. Step 2: Convert to fraction form
   2,597,019.15/3,583,775.40 = 1,435,405.95/x
3. Step 3: Cross multiply
   2,597,019.15x = 3,583,775.40 × 1,435,405.95
4. Step 4: Simplify right side
   2,597,019.15x = 5,144,172,532,623.63
5. Step 5: Solve for x
   x = 5,144,172,532,623.63/2,597,019.15
6. Step 6: Final answer
   x = 1,980,798.84