Finding the Fourth Proportional to 2,426.58, 3,637.71 and 887.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.58 : 3,637.71 = 887.22 : x
2. Step 2: Convert to fraction form
   2,426.58/3,637.71 = 887.22/x
3. Step 3: Cross multiply
   2,426.58x = 3,637.71 × 887.22
4. Step 4: Simplify right side
   2,426.58x = 3,227,449.07
5. Step 5: Solve for x
   x = 3,227,449.07/2,426.58
6. Step 6: Final answer
   x = 1,330.04