Finding the Fourth Proportional to 1,773.01, 2,656.58 and 1,077.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.01 : 2,656.58 = 1,077.56 : x
2. Step 2: Convert to fraction form
   1,773.01/2,656.58 = 1,077.56/x
3. Step 3: Cross multiply
   1,773.01x = 2,656.58 × 1,077.56
4. Step 4: Simplify right side
   1,773.01x = 2,862,636.64
5. Step 5: Solve for x
   x = 2,862,636.64/1,773.01
6. Step 6: Final answer
   x = 1,614.56