Finding the Fourth Proportional to 3,703.16, 5,112.15 and 2,530.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.16 : 5,112.15 = 2,530.34 : x
2. Step 2: Convert to fraction form
   3,703.16/5,112.15 = 2,530.34/x
3. Step 3: Cross multiply
   3,703.16x = 5,112.15 × 2,530.34
4. Step 4: Simplify right side
   3,703.16x = 12,935,477.63
5. Step 5: Solve for x
   x = 12,935,477.63/3,703.16
6. Step 6: Final answer
   x = 3,493.09