Finding the Fourth Proportional to 8,410,870.80, 12,616,304.88 and 2,021,123.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410,870.80 : 12,616,304.88 = 2,021,123.16 : x
2. Step 2: Convert to fraction form
   8,410,870.80/12,616,304.88 = 2,021,123.16/x
3. Step 3: Cross multiply
   8,410,870.80x = 12,616,304.88 × 2,021,123.16
4. Step 4: Simplify right side
   8,410,870.80x = 25,499,105,986,589.02
5. Step 5: Solve for x
   x = 25,499,105,986,589.02/8,410,870.80
6. Step 6: Final answer
   x = 3,031,684.42