Finding the Fourth Proportional to 11,348.39, 17,026.83 and 5,106.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,348.39 : 17,026.83 = 5,106.53 : x
2. Step 2: Convert to fraction form
   11,348.39/17,026.83 = 5,106.53/x
3. Step 3: Cross multiply
   11,348.39x = 17,026.83 × 5,106.53
4. Step 4: Simplify right side
   11,348.39x = 86,947,933.07
5. Step 5: Solve for x
   x = 86,947,933.07/11,348.39
6. Step 6: Final answer
   x = 7,661.70