Finding the Fourth Proportional to 11,068.51, 15,276.17 and 7,291.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,068.51 : 15,276.17 = 7,291.07 : x
2. Step 2: Convert to fraction form
   11,068.51/15,276.17 = 7,291.07/x
3. Step 3: Cross multiply
   11,068.51x = 15,276.17 × 7,291.07
4. Step 4: Simplify right side
   11,068.51x = 111,379,624.80
5. Step 5: Solve for x
   x = 111,379,624.80/11,068.51
6. Step 6: Final answer
   x = 10,062.75