Finding the Fourth Proportional to 2,097.02, 3,157.72 and 1,553.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.02 : 3,157.72 = 1,553.06 : x
2. Step 2: Convert to fraction form
   2,097.02/3,157.72 = 1,553.06/x
3. Step 3: Cross multiply
   2,097.02x = 3,157.72 × 1,553.06
4. Step 4: Simplify right side
   2,097.02x = 4,904,128.62
5. Step 5: Solve for x
   x = 4,904,128.62/2,097.02
6. Step 6: Final answer
   x = 2,338.62