Finding the Fourth Proportional to 3,562.67, 4,916.56 and 2,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.67 : 4,916.56 = 2,070.72 : x
2. Step 2: Convert to fraction form
   3,562.67/4,916.56 = 2,070.72/x
3. Step 3: Cross multiply
   3,562.67x = 4,916.56 × 2,070.72
4. Step 4: Simplify right side
   3,562.67x = 10,180,819.12
5. Step 5: Solve for x
   x = 10,180,819.12/3,562.67
6. Step 6: Final answer
   x = 2,857.64