Finding the Fourth Proportional to 11,123.25, 15,351.48 and 7,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.25 : 15,351.48 = 7,298.10 : x
2. Step 2: Convert to fraction form
   11,123.25/15,351.48 = 7,298.10/x
3. Step 3: Cross multiply
   11,123.25x = 15,351.48 × 7,298.10
4. Step 4: Simplify right side
   11,123.25x = 112,036,636.19
5. Step 5: Solve for x
   x = 112,036,636.19/11,123.25
6. Step 6: Final answer
   x = 10,072.29