Finding the Fourth Proportional to 1,693.42, 2,337.72 and 1,273.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.42 : 2,337.72 = 1,273.93 : x
2. Step 2: Convert to fraction form
   1,693.42/2,337.72 = 1,273.93/x
3. Step 3: Cross multiply
   1,693.42x = 2,337.72 × 1,273.93
4. Step 4: Simplify right side
   1,693.42x = 2,978,090.48
5. Step 5: Solve for x
   x = 2,978,090.48/1,693.42
6. Step 6: Final answer
   x = 1,758.63