Finding the Fourth Proportional to 3,925.82, 5,875.91 and 2,885.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.82 : 5,875.91 = 2,885.55 : x
2. Step 2: Convert to fraction form
   3,925.82/5,875.91 = 2,885.55/x
3. Step 3: Cross multiply
   3,925.82x = 5,875.91 × 2,885.55
4. Step 4: Simplify right side
   3,925.82x = 16,955,224.62
5. Step 5: Solve for x
   x = 16,955,224.62/3,925.82
6. Step 6: Final answer
   x = 4,318.90