Finding the Fourth Proportional to 11,468.21, 17,200.29 and 5,226.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,468.21 : 17,200.29 = 5,226.74 : x
2. Step 2: Convert to fraction form
   11,468.21/17,200.29 = 5,226.74/x
3. Step 3: Cross multiply
   11,468.21x = 17,200.29 × 5,226.74
4. Step 4: Simplify right side
   11,468.21x = 89,901,443.75
5. Step 5: Solve for x
   x = 89,901,443.75/11,468.21
6. Step 6: Final answer
   x = 7,839.19