Finding the Fourth Proportional to 2,522.04, 3,776.64 and 1,977.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.04 : 3,776.64 = 1,977.08 : x
2. Step 2: Convert to fraction form
   2,522.04/3,776.64 = 1,977.08/x
3. Step 3: Cross multiply
   2,522.04x = 3,776.64 × 1,977.08
4. Step 4: Simplify right side
   2,522.04x = 7,466,719.41
5. Step 5: Solve for x
   x = 7,466,719.41/2,522.04
6. Step 6: Final answer
   x = 2,960.59