Finding the Fourth Proportional to 2,055.02, 3,080.58 and 755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.02 : 3,080.58 = 755.50 : x
2. Step 2: Convert to fraction form
   2,055.02/3,080.58 = 755.50/x
3. Step 3: Cross multiply
   2,055.02x = 3,080.58 × 755.50
4. Step 4: Simplify right side
   2,055.02x = 2,327,378.19
5. Step 5: Solve for x
   x = 2,327,378.19/2,055.02
6. Step 6: Final answer
   x = 1,132.53