Finding the Fourth Proportional to 2,885.02, 4,327.55 and 937.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.02 : 4,327.55 = 937.30 : x
2. Step 2: Convert to fraction form
   2,885.02/4,327.55 = 937.30/x
3. Step 3: Cross multiply
   2,885.02x = 4,327.55 × 937.30
4. Step 4: Simplify right side
   2,885.02x = 4,056,212.62
5. Step 5: Solve for x
   x = 4,056,212.62/2,885.02
6. Step 6: Final answer
   x = 1,405.96