Finding the Fourth Proportional to 2,463.59, 3,696.05 and 1,077.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.59 : 3,696.05 = 1,077.05 : x
2. Step 2: Convert to fraction form
   2,463.59/3,696.05 = 1,077.05/x
3. Step 3: Cross multiply
   2,463.59x = 3,696.05 × 1,077.05
4. Step 4: Simplify right side
   2,463.59x = 3,980,830.65
5. Step 5: Solve for x
   x = 3,980,830.65/2,463.59
6. Step 6: Final answer
   x = 1,615.87