Finding the Fourth Proportional to 11,849.49, 17,778.42 and 5,275.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.49 : 17,778.42 = 5,275.08 : x
2. Step 2: Convert to fraction form
   11,849.49/17,778.42 = 5,275.08/x
3. Step 3: Cross multiply
   11,849.49x = 17,778.42 × 5,275.08
4. Step 4: Simplify right side
   11,849.49x = 93,782,587.77
5. Step 5: Solve for x
   x = 93,782,587.77/11,849.49
6. Step 6: Final answer
   x = 7,914.48