Finding the Fourth Proportional to 8,576,805.42, 12,870,320.00 and 3,112,326.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,576,805.42 : 12,870,320.00 = 3,112,326.52 : x
2. Step 2: Convert to fraction form
   8,576,805.42/12,870,320.00 = 3,112,326.52/x
3. Step 3: Cross multiply
   8,576,805.42x = 12,870,320.00 × 3,112,326.52
4. Step 4: Simplify right side
   8,576,805.42x = 40,056,638,209,148.97
5. Step 5: Solve for x
   x = 40,056,638,209,148.97/8,576,805.42
6. Step 6: Final answer
   x = 4,670,344.76