Finding the Fourth Proportional to 9,693.53, 13,373.57 and 5,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,693.53 : 13,373.57 = 5,499.35 : x
2. Step 2: Convert to fraction form
   9,693.53/13,373.57 = 5,499.35/x
3. Step 3: Cross multiply
   9,693.53x = 13,373.57 × 5,499.35
4. Step 4: Simplify right side
   9,693.53x = 73,545,942.18
5. Step 5: Solve for x
   x = 73,545,942.18/9,693.53
6. Step 6: Final answer
   x = 7,587.12