Finding the Fourth Proportional to 2,012.41, 2,777.55 and 1,349.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.41 : 2,777.55 = 1,349.02 : x
2. Step 2: Convert to fraction form
   2,012.41/2,777.55 = 1,349.02/x
3. Step 3: Cross multiply
   2,012.41x = 2,777.55 × 1,349.02
4. Step 4: Simplify right side
   2,012.41x = 3,746,970.50
5. Step 5: Solve for x
   x = 3,746,970.50/2,012.41
6. Step 6: Final answer
   x = 1,861.93