Finding the Fourth Proportional to 2,123.36, 2,929.96 and 1,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.36 : 2,929.96 = 1,337.25 : x
2. Step 2: Convert to fraction form
   2,123.36/2,929.96 = 1,337.25/x
3. Step 3: Cross multiply
   2,123.36x = 2,929.96 × 1,337.25
4. Step 4: Simplify right side
   2,123.36x = 3,918,085.67
5. Step 5: Solve for x
   x = 3,918,085.67/2,123.36
6. Step 6: Final answer
   x = 1,845.23