Finding the Fourth Proportional to 11,484.54, 17,238.42 and 7,735.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,484.54 : 17,238.42 = 7,735.86 : x
2. Step 2: Convert to fraction form
   11,484.54/17,238.42 = 7,735.86/x
3. Step 3: Cross multiply
   11,484.54x = 17,238.42 × 7,735.86
4. Step 4: Simplify right side
   11,484.54x = 133,354,003.74
5. Step 5: Solve for x
   x = 133,354,003.74/11,484.54
6. Step 6: Final answer
   x = 11,611.61