Finding the Fourth Proportional to 4,146,464.72, 5,725,039.01 and 2,908,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,146,464.72 : 5,725,039.01 = 2,908,706.56 : x
2. Step 2: Convert to fraction form
   4,146,464.72/5,725,039.01 = 2,908,706.56/x
3. Step 3: Cross multiply
   4,146,464.72x = 5,725,039.01 × 2,908,706.56
4. Step 4: Simplify right side
   4,146,464.72x = 16,652,458,495,786.78
5. Step 5: Solve for x
   x = 16,652,458,495,786.78/4,146,464.72
6. Step 6: Final answer
   x = 4,016,061.78