Finding the Fourth Proportional to 1,929.42, 2,659.03 and 1,369.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.42 : 2,659.03 = 1,369.91 : x
2. Step 2: Convert to fraction form
   1,929.42/2,659.03 = 1,369.91/x
3. Step 3: Cross multiply
   1,929.42x = 2,659.03 × 1,369.91
4. Step 4: Simplify right side
   1,929.42x = 3,642,635.01
5. Step 5: Solve for x
   x = 3,642,635.01/1,929.42
6. Step 6: Final answer
   x = 1,887.94