Finding the Fourth Proportional to 8,501,528.45, 12,744,740.49 and 3,312,936.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,501,528.45 : 12,744,740.49 = 3,312,936.87 : x
2. Step 2: Convert to fraction form
   8,501,528.45/12,744,740.49 = 3,312,936.87/x
3. Step 3: Cross multiply
   8,501,528.45x = 12,744,740.49 × 3,312,936.87
4. Step 4: Simplify right side
   8,501,528.45x = 42,222,520,667,902.87
5. Step 5: Solve for x
   x = 42,222,520,667,902.87/8,501,528.45
6. Step 6: Final answer
   x = 4,966,462.32