Finding the Fourth Proportional to 9,804.72, 13,531.68 and 5,614.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.72 : 13,531.68 = 5,614.32 : x
2. Step 2: Convert to fraction form
   9,804.72/13,531.68 = 5,614.32/x
3. Step 3: Cross multiply
   9,804.72x = 13,531.68 × 5,614.32
4. Step 4: Simplify right side
   9,804.72x = 75,971,181.66
5. Step 5: Solve for x
   x = 75,971,181.66/9,804.72
6. Step 6: Final answer
   x = 7,748.43