Finding the Fourth Proportional to 2,534.20, 3,791.58 and 1,887.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.20 : 3,791.58 = 1,887.82 : x
2. Step 2: Convert to fraction form
   2,534.20/3,791.58 = 1,887.82/x
3. Step 3: Cross multiply
   2,534.20x = 3,791.58 × 1,887.82
4. Step 4: Simplify right side
   2,534.20x = 7,157,820.56
5. Step 5: Solve for x
   x = 7,157,820.56/2,534.20
6. Step 6: Final answer
   x = 2,824.49