Finding the Fourth Proportional to 10,298.25, 15,450.45 and 7,302.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.25 : 15,450.45 = 7,302.06 : x
2. Step 2: Convert to fraction form
   10,298.25/15,450.45 = 7,302.06/x
3. Step 3: Cross multiply
   10,298.25x = 15,450.45 × 7,302.06
4. Step 4: Simplify right side
   10,298.25x = 112,820,112.93
5. Step 5: Solve for x
   x = 112,820,112.93/10,298.25
6. Step 6: Final answer
   x = 10,955.27