Finding the Fourth Proportional to 11,336.32, 17,010.05 and 5,100.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,336.32 : 17,010.05 = 5,100.74 : x
2. Step 2: Convert to fraction form
   11,336.32/17,010.05 = 5,100.74/x
3. Step 3: Cross multiply
   11,336.32x = 17,010.05 × 5,100.74
4. Step 4: Simplify right side
   11,336.32x = 86,763,842.44
5. Step 5: Solve for x
   x = 86,763,842.44/11,336.32
6. Step 6: Final answer
   x = 7,653.62