Finding the Fourth Proportional to 11,087.10, 15,302.76 and 7,310.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.10 : 15,302.76 = 7,310.94 : x
2. Step 2: Convert to fraction form
   11,087.10/15,302.76 = 7,310.94/x
3. Step 3: Cross multiply
   11,087.10x = 15,302.76 × 7,310.94
4. Step 4: Simplify right side
   11,087.10x = 111,877,560.19
5. Step 5: Solve for x
   x = 111,877,560.19/11,087.10
6. Step 6: Final answer
   x = 10,090.79