Finding the Fourth Proportional to 11,307.12, 15,594.30 and 7,274.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,307.12 : 15,594.30 = 7,274.58 : x
2. Step 2: Convert to fraction form
   11,307.12/15,594.30 = 7,274.58/x
3. Step 3: Cross multiply
   11,307.12x = 15,594.30 × 7,274.58
4. Step 4: Simplify right side
   11,307.12x = 113,441,982.89
5. Step 5: Solve for x
   x = 113,441,982.89/11,307.12
6. Step 6: Final answer
   x = 10,032.79