Finding the Fourth Proportional to 9,536.77, 13,160.20 and 5,558.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,536.77 : 13,160.20 = 5,558.53 : x
2. Step 2: Convert to fraction form
   9,536.77/13,160.20 = 5,558.53/x
3. Step 3: Cross multiply
   9,536.77x = 13,160.20 × 5,558.53
4. Step 4: Simplify right side
   9,536.77x = 73,151,366.51
5. Step 5: Solve for x
   x = 73,151,366.51/9,536.77
6. Step 6: Final answer
   x = 7,670.46