Finding the Fourth Proportional to 10,001.27, 13,801.28 and 5,525.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,001.27 : 13,801.28 = 5,525.34 : x
2. Step 2: Convert to fraction form
   10,001.27/13,801.28 = 5,525.34/x
3. Step 3: Cross multiply
   10,001.27x = 13,801.28 × 5,525.34
4. Step 4: Simplify right side
   10,001.27x = 76,256,736.81
5. Step 5: Solve for x
   x = 76,256,736.81/10,001.27
6. Step 6: Final answer
   x = 7,624.71