Finding the Fourth Proportional to 12,304,826.10, 18,461,182.15 and 8,615,692.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,304,826.10 : 18,461,182.15 = 8,615,692.69 : x
2. Step 2: Convert to fraction form
   12,304,826.10/18,461,182.15 = 8,615,692.69/x
3. Step 3: Cross multiply
   12,304,826.10x = 18,461,182.15 × 8,615,692.69
4. Step 4: Simplify right side
   12,304,826.10x = 159,055,872,049,557.16
5. Step 5: Solve for x
   x = 159,055,872,049,557.16/12,304,826.10
6. Step 6: Final answer
   x = 12,926,299.87