Finding the Fourth Proportional to 3,931.58, 5,891.88 and 3,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931.58 : 5,891.88 = 3,003.50 : x
2. Step 2: Convert to fraction form
   3,931.58/5,891.88 = 3,003.50/x
3. Step 3: Cross multiply
   3,931.58x = 5,891.88 × 3,003.50
4. Step 4: Simplify right side
   3,931.58x = 17,696,261.58
5. Step 5: Solve for x
   x = 17,696,261.58/3,931.58
6. Step 6: Final answer
   x = 4,501.06