Finding the Fourth Proportional to 2,971.56, 4,459.82 and 1,025.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.56 : 4,459.82 = 1,025.13 : x
2. Step 2: Convert to fraction form
   2,971.56/4,459.82 = 1,025.13/x
3. Step 3: Cross multiply
   2,971.56x = 4,459.82 × 1,025.13
4. Step 4: Simplify right side
   2,971.56x = 4,571,895.28
5. Step 5: Solve for x
   x = 4,571,895.28/2,971.56
6. Step 6: Final answer
   x = 1,538.55