Finding the Fourth Proportional to 5,004.63, 7,502.89 and 2,085.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,004.63 : 7,502.89 = 2,085.12 : x
2. Step 2: Convert to fraction form
   5,004.63/7,502.89 = 2,085.12/x
3. Step 3: Cross multiply
   5,004.63x = 7,502.89 × 2,085.12
4. Step 4: Simplify right side
   5,004.63x = 15,644,426.00
5. Step 5: Solve for x
   x = 15,644,426.00/5,004.63
6. Step 6: Final answer
   x = 3,125.99