Finding the Fourth Proportional to 3,333.51, 4,597.61 and 3,109.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.51 : 4,597.61 = 3,109.95 : x
2. Step 2: Convert to fraction form
   3,333.51/4,597.61 = 3,109.95/x
3. Step 3: Cross multiply
   3,333.51x = 4,597.61 × 3,109.95
4. Step 4: Simplify right side
   3,333.51x = 14,298,314.23
5. Step 5: Solve for x
   x = 14,298,314.23/3,333.51
6. Step 6: Final answer
   x = 4,289.27