Finding the Fourth Proportional to 9,804.84, 13,531.86 and 5,613

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.84 : 13,531.86 = 5,613 : x
2. Step 2: Convert to fraction form
   9,804.84/13,531.86 = 5,613/x
3. Step 3: Cross multiply
   9,804.84x = 13,531.86 × 5,613
4. Step 4: Simplify right side
   9,804.84x = 75,954,330.18
5. Step 5: Solve for x
   x = 75,954,330.18/9,804.84
6. Step 6: Final answer
   x = 7,746.62