Finding the Fourth Proportional to 11,063.18, 15,282.67 and 7,704.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,063.18 : 15,282.67 = 7,704.31 : x
2. Step 2: Convert to fraction form
   11,063.18/15,282.67 = 7,704.31/x
3. Step 3: Cross multiply
   11,063.18x = 15,282.67 × 7,704.31
4. Step 4: Simplify right side
   11,063.18x = 117,742,427.31
5. Step 5: Solve for x
   x = 117,742,427.31/11,063.18
6. Step 6: Final answer
   x = 10,642.73