Finding the Fourth Proportional to 10,012.53, 13,817.39 and 5,475.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.53 : 13,817.39 = 5,475.34 : x
2. Step 2: Convert to fraction form
   10,012.53/13,817.39 = 5,475.34/x
3. Step 3: Cross multiply
   10,012.53x = 13,817.39 × 5,475.34
4. Step 4: Simplify right side
   10,012.53x = 75,654,908.16
5. Step 5: Solve for x
   x = 75,654,908.16/10,012.53
6. Step 6: Final answer
   x = 7,556.02