Finding the Fourth Proportional to 6,412,513.52, 8,849,271.72 and 3,512,086.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412,513.52 : 8,849,271.72 = 3,512,086.79 : x
2. Step 2: Convert to fraction form
   6,412,513.52/8,849,271.72 = 3,512,086.79/x
3. Step 3: Cross multiply
   6,412,513.52x = 8,849,271.72 × 3,512,086.79
4. Step 4: Simplify right side
   6,412,513.52x = 31,079,410,264,686.22
5. Step 5: Solve for x
   x = 31,079,410,264,686.22/6,412,513.52
6. Step 6: Final answer
   x = 4,846,681.44