Finding the Fourth Proportional to 11,309.06, 15,584.73 and 7,527.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,309.06 : 15,584.73 = 7,527.98 : x
2. Step 2: Convert to fraction form
   11,309.06/15,584.73 = 7,527.98/x
3. Step 3: Cross multiply
   11,309.06x = 15,584.73 × 7,527.98
4. Step 4: Simplify right side
   11,309.06x = 117,321,535.75
5. Step 5: Solve for x
   x = 117,321,535.75/11,309.06
6. Step 6: Final answer
   x = 10,374.12