Finding the Fourth Proportional to 11,612.06, 17,412.59 and 4,499.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,612.06 : 17,412.59 = 4,499.63 : x
2. Step 2: Convert to fraction form
   11,612.06/17,412.59 = 4,499.63/x
3. Step 3: Cross multiply
   11,612.06x = 17,412.59 × 4,499.63
4. Step 4: Simplify right side
   11,612.06x = 78,350,127.54
5. Step 5: Solve for x
   x = 78,350,127.54/11,612.06
6. Step 6: Final answer
   x = 6,747.31