Finding the Fourth Proportional to 9,943.22, 14,901.59 and 5,262.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.22 : 14,901.59 = 5,262.23 : x
2. Step 2: Convert to fraction form
   9,943.22/14,901.59 = 5,262.23/x
3. Step 3: Cross multiply
   9,943.22x = 14,901.59 × 5,262.23
4. Step 4: Simplify right side
   9,943.22x = 78,415,532.59
5. Step 5: Solve for x
   x = 78,415,532.59/9,943.22
6. Step 6: Final answer
   x = 7,886.34