Finding the Fourth Proportional to 2,368.28, 3,548.82 and 2,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.28 : 3,548.82 = 2,123.48 : x
2. Step 2: Convert to fraction form
   2,368.28/3,548.82 = 2,123.48/x
3. Step 3: Cross multiply
   2,368.28x = 3,548.82 × 2,123.48
4. Step 4: Simplify right side
   2,368.28x = 7,535,848.29
5. Step 5: Solve for x
   x = 7,535,848.29/2,368.28
6. Step 6: Final answer
   x = 3,181.99