Finding the Fourth Proportional to 2,562.50, 3,841.70 and 1,330.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.50 : 3,841.70 = 1,330.10 : x
2. Step 2: Convert to fraction form
   2,562.50/3,841.70 = 1,330.10/x
3. Step 3: Cross multiply
   2,562.50x = 3,841.70 × 1,330.10
4. Step 4: Simplify right side
   2,562.50x = 5,109,845.17
5. Step 5: Solve for x
   x = 5,109,845.17/2,562.50
6. Step 6: Final answer
   x = 1,994.09