Finding the Fourth Proportional to 2,100.03, 3,150.53 and 713.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.03 : 3,150.53 = 713.34 : x
2. Step 2: Convert to fraction form
   2,100.03/3,150.53 = 713.34/x
3. Step 3: Cross multiply
   2,100.03x = 3,150.53 × 713.34
4. Step 4: Simplify right side
   2,100.03x = 2,247,398.18
5. Step 5: Solve for x
   x = 2,247,398.18/2,100.03
6. Step 6: Final answer
   x = 1,070.18