Finding the Fourth Proportional to 9,810.06, 13,536.36 and 5,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.06 : 13,536.36 = 5,617.50 : x
2. Step 2: Convert to fraction form
   9,810.06/13,536.36 = 5,617.50/x
3. Step 3: Cross multiply
   9,810.06x = 13,536.36 × 5,617.50
4. Step 4: Simplify right side
   9,810.06x = 76,040,502.30
5. Step 5: Solve for x
   x = 76,040,502.30/9,810.06
6. Step 6: Final answer
   x = 7,751.28