Finding the Fourth Proportional to 11,842.88, 16,347.86 and 7,126.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.88 : 16,347.86 = 7,126.26 : x
2. Step 2: Convert to fraction form
   11,842.88/16,347.86 = 7,126.26/x
3. Step 3: Cross multiply
   11,842.88x = 16,347.86 × 7,126.26
4. Step 4: Simplify right side
   11,842.88x = 116,499,100.80
5. Step 5: Solve for x
   x = 116,499,100.80/11,842.88
6. Step 6: Final answer
   x = 9,837.06