Finding the Fourth Proportional to 3,785,206.72, 5,676,414.72 and 2,977,172.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,206.72 : 5,676,414.72 = 2,977,172.32 : x
2. Step 2: Convert to fraction form
   3,785,206.72/5,676,414.72 = 2,977,172.32/x
3. Step 3: Cross multiply
   3,785,206.72x = 5,676,414.72 × 2,977,172.32
4. Step 4: Simplify right side
   3,785,206.72x = 16,899,664,781,224.55
5. Step 5: Solve for x
   x = 16,899,664,781,224.55/3,785,206.72
6. Step 6: Final answer
   x = 4,464,660.99