Finding the Fourth Proportional to 9,807.06, 13,536.12 and 5,617.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,807.06 : 13,536.12 = 5,617.74 : x
2. Step 2: Convert to fraction form
   9,807.06/13,536.12 = 5,617.74/x
3. Step 3: Cross multiply
   9,807.06x = 13,536.12 × 5,617.74
4. Step 4: Simplify right side
   9,807.06x = 76,042,402.77
5. Step 5: Solve for x
   x = 76,042,402.77/9,807.06
6. Step 6: Final answer
   x = 7,753.84