Finding the Fourth Proportional to 3,090.72, 4,265.12 and 1,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090.72 : 4,265.12 = 1,693.52 : x
2. Step 2: Convert to fraction form
   3,090.72/4,265.12 = 1,693.52/x
3. Step 3: Cross multiply
   3,090.72x = 4,265.12 × 1,693.52
4. Step 4: Simplify right side
   3,090.72x = 7,223,066.02
5. Step 5: Solve for x
   x = 7,223,066.02/3,090.72
6. Step 6: Final answer
   x = 2,337.02