Finding the Fourth Proportional to 11,175.37, 15,422.84 and 7,392.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,175.37 : 15,422.84 = 7,392.00 : x
2. Step 2: Convert to fraction form
   11,175.37/15,422.84 = 7,392.00/x
3. Step 3: Cross multiply
   11,175.37x = 15,422.84 × 7,392.00
4. Step 4: Simplify right side
   11,175.37x = 114,005,519.21
5. Step 5: Solve for x
   x = 114,005,519.21/11,175.37
6. Step 6: Final answer
   x = 10,201.50