Finding the Fourth Proportional to 11,083.55, 15,300.88 and 7,054.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,083.55 : 15,300.88 = 7,054.46 : x
2. Step 2: Convert to fraction form
   11,083.55/15,300.88 = 7,054.46/x
3. Step 3: Cross multiply
   11,083.55x = 15,300.88 × 7,054.46
4. Step 4: Simplify right side
   11,083.55x = 107,939,369.42
5. Step 5: Solve for x
   x = 107,939,369.42/11,083.55
6. Step 6: Final answer
   x = 9,738.70