Finding the Fourth Proportional to 11,476.78, 15,841.32 and 7,498.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,476.78 : 15,841.32 = 7,498.54 : x
2. Step 2: Convert to fraction form
   11,476.78/15,841.32 = 7,498.54/x
3. Step 3: Cross multiply
   11,476.78x = 15,841.32 × 7,498.54
4. Step 4: Simplify right side
   11,476.78x = 118,786,771.67
5. Step 5: Solve for x
   x = 118,786,771.67/11,476.78
6. Step 6: Final answer
   x = 10,350.18