Finding the Fourth Proportional to 2,520,902.96, 3,479,140.20 and 1,433,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,902.96 : 3,479,140.20 = 1,433,337.50 : x
2. Step 2: Convert to fraction form
   2,520,902.96/3,479,140.20 = 1,433,337.50/x
3. Step 3: Cross multiply
   2,520,902.96x = 3,479,140.20 × 1,433,337.50
4. Step 4: Simplify right side
   2,520,902.96x = 4,986,782,116,417.50
5. Step 5: Solve for x
   x = 4,986,782,116,417.50/2,520,902.96
6. Step 6: Final answer
   x = 1,978,172.98