Finding the Fourth Proportional to 11,393.98, 17,093.04 and 5,156.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,393.98 : 17,093.04 = 5,156.94 : x
2. Step 2: Convert to fraction form
   11,393.98/17,093.04 = 5,156.94/x
3. Step 3: Cross multiply
   11,393.98x = 17,093.04 × 5,156.94
4. Step 4: Simplify right side
   11,393.98x = 88,147,781.70
5. Step 5: Solve for x
   x = 88,147,781.70/11,393.98
6. Step 6: Final answer
   x = 7,736.35