Finding the Fourth Proportional to 2,174.31, 2,997.81 and 1,925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.31 : 2,997.81 = 1,925.10 : x
2. Step 2: Convert to fraction form
   2,174.31/2,997.81 = 1,925.10/x
3. Step 3: Cross multiply
   2,174.31x = 2,997.81 × 1,925.10
4. Step 4: Simplify right side
   2,174.31x = 5,771,084.03
5. Step 5: Solve for x
   x = 5,771,084.03/2,174.31
6. Step 6: Final answer
   x = 2,654.21