Finding the Fourth Proportional to 2,887.41, 4,327.52 and 1,242.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887.41 : 4,327.52 = 1,242.08 : x
2. Step 2: Convert to fraction form
   2,887.41/4,327.52 = 1,242.08/x
3. Step 3: Cross multiply
   2,887.41x = 4,327.52 × 1,242.08
4. Step 4: Simplify right side
   2,887.41x = 5,375,098.19
5. Step 5: Solve for x
   x = 5,375,098.19/2,887.41
6. Step 6: Final answer
   x = 1,861.56