Finding the Fourth Proportional to 10,007.37, 13,810.17 and 5,531.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.37 : 13,810.17 = 5,531.12 : x
2. Step 2: Convert to fraction form
   10,007.37/13,810.17 = 5,531.12/x
3. Step 3: Cross multiply
   10,007.37x = 13,810.17 × 5,531.12
4. Step 4: Simplify right side
   10,007.37x = 76,385,742.02
5. Step 5: Solve for x
   x = 76,385,742.02/10,007.37
6. Step 6: Final answer
   x = 7,632.95