Finding the Fourth Proportional to 2,592.41, 3,887.30 and 1,276.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.41 : 3,887.30 = 1,276.27 : x
2. Step 2: Convert to fraction form
   2,592.41/3,887.30 = 1,276.27/x
3. Step 3: Cross multiply
   2,592.41x = 3,887.30 × 1,276.27
4. Step 4: Simplify right side
   2,592.41x = 4,961,237.84
5. Step 5: Solve for x
   x = 4,961,237.84/2,592.41
6. Step 6: Final answer
   x = 1,913.75