Finding the Fourth Proportional to 2,520,902.37, 3,479,139.35 and 1,433,336.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,902.37 : 3,479,139.35 = 1,433,336.88 : x
2. Step 2: Convert to fraction form
   2,520,902.37/3,479,139.35 = 1,433,336.88/x
3. Step 3: Cross multiply
   2,520,902.37x = 3,479,139.35 × 1,433,336.88
4. Step 4: Simplify right side
   2,520,902.37x = 4,986,778,716,451.85
5. Step 5: Solve for x
   x = 4,986,778,716,451.85/2,520,902.37
6. Step 6: Final answer
   x = 1,978,172.10