Finding the Fourth Proportional to 11,308.06, 15,583.35 and 7,526.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,308.06 : 15,583.35 = 7,526.98 : x
2. Step 2: Convert to fraction form
   11,308.06/15,583.35 = 7,526.98/x
3. Step 3: Cross multiply
   11,308.06x = 15,583.35 × 7,526.98
4. Step 4: Simplify right side
   11,308.06x = 117,295,563.78
5. Step 5: Solve for x
   x = 117,295,563.78/11,308.06
6. Step 6: Final answer
   x = 10,372.74