Finding the Fourth Proportional to 1,349.50, 2,025.34 and 700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.50 : 2,025.34 = 700.42 : x
2. Step 2: Convert to fraction form
   1,349.50/2,025.34 = 700.42/x
3. Step 3: Cross multiply
   1,349.50x = 2,025.34 × 700.42
4. Step 4: Simplify right side
   1,349.50x = 1,418,588.64
5. Step 5: Solve for x
   x = 1,418,588.64/1,349.50
6. Step 6: Final answer
   x = 1,051.20