Finding the Fourth Proportional to 2,520,474.56, 3,476,288.96 and 1,615,140.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,474.56 : 3,476,288.96 = 1,615,140.80 : x
2. Step 2: Convert to fraction form
   2,520,474.56/3,476,288.96 = 1,615,140.80/x
3. Step 3: Cross multiply
   2,520,474.56x = 3,476,288.96 × 1,615,140.80
4. Step 4: Simplify right side
   2,520,474.56x = 5,614,696,131,885.57
5. Step 5: Solve for x
   x = 5,614,696,131,885.57/2,520,474.56
6. Step 6: Final answer
   x = 2,227,634.52