Finding the Fourth Proportional to 2,902.32, 4,354.56 and 1,343.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902.32 : 4,354.56 = 1,343.07 : x
2. Step 2: Convert to fraction form
   2,902.32/4,354.56 = 1,343.07/x
3. Step 3: Cross multiply
   2,902.32x = 4,354.56 × 1,343.07
4. Step 4: Simplify right side
   2,902.32x = 5,848,478.90
5. Step 5: Solve for x
   x = 5,848,478.90/2,902.32
6. Step 6: Final answer
   x = 2,015.10