Finding the Fourth Proportional to 11,336.49, 17,010.29 and 5,100.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,336.49 : 17,010.29 = 5,100.91 : x
2. Step 2: Convert to fraction form
   11,336.49/17,010.29 = 5,100.91/x
3. Step 3: Cross multiply
   11,336.49x = 17,010.29 × 5,100.91
4. Step 4: Simplify right side
   11,336.49x = 86,767,928.59
5. Step 5: Solve for x
   x = 86,767,928.59/11,336.49
6. Step 6: Final answer
   x = 7,653.86