Finding the Fourth Proportional to 5,210.01, 7,189.83 and 2,852.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,210.01 : 7,189.83 = 2,852.15 : x
2. Step 2: Convert to fraction form
   5,210.01/7,189.83 = 2,852.15/x
3. Step 3: Cross multiply
   5,210.01x = 7,189.83 × 2,852.15
4. Step 4: Simplify right side
   5,210.01x = 20,506,473.63
5. Step 5: Solve for x
   x = 20,506,473.63/5,210.01
6. Step 6: Final answer
   x = 3,935.98