Finding the Fourth Proportional to 10,040.22, 13,844.52 and 7,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.22 : 13,844.52 = 7,488.72 : x
2. Step 2: Convert to fraction form
   10,040.22/13,844.52 = 7,488.72/x
3. Step 3: Cross multiply
   10,040.22x = 13,844.52 × 7,488.72
4. Step 4: Simplify right side
   10,040.22x = 103,677,733.81
5. Step 5: Solve for x
   x = 103,677,733.81/10,040.22
6. Step 6: Final answer
   x = 10,326.24