Finding the Fourth Proportional to 2,090.02, 3,134.89 and 703.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.02 : 3,134.89 = 703.48 : x
2. Step 2: Convert to fraction form
   2,090.02/3,134.89 = 703.48/x
3. Step 3: Cross multiply
   2,090.02x = 3,134.89 × 703.48
4. Step 4: Simplify right side
   2,090.02x = 2,205,332.42
5. Step 5: Solve for x
   x = 2,205,332.42/2,090.02
6. Step 6: Final answer
   x = 1,055.17